The Number

121121

One Hundred and Twenty-One Thousand One Hundred and Twenty-One

In Base 2 Binary Is

111011001001000012

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See One Hundred and Twenty-One Thousand One Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121118
111011001000111102
One Hundred and Twenty-One Thousand One Hundred and Eightteen in Base 2 Binary
121119
111011001000111112
One Hundred and Twenty-One Thousand One Hundred and Nineteen in Base 2 Binary
121120
111011001001000002
One Hundred and Twenty-One Thousand One Hundred and Twenty in Base 2 Binary
121122
111011001001000102
One Hundred and Twenty-One Thousand One Hundred and Twenty-Two in Base 2 Binary
121123
111011001001000112
One Hundred and Twenty-One Thousand One Hundred and Twenty-Three in Base 2 Binary
121124
111011001001001002
One Hundred and Twenty-One Thousand One Hundred and Twenty-Four in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.21121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000000000000000100010101000010000100011001010010110001011011100111112

The reciprocal of 121121 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 111011001001000012 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and twenty-one thousand one hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand one hundred and twenty-one is a composite number with 16 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and twenty-one thousand one hundred and twenty-one has the following 3 prime factors:

7
1112
Seven in Base 2 Binary
11
10112
Eleven in Base 2 Binary
13
11012
Thirteen in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

11121 · 101123 · 110121 = 111011001001000012

Base Conversions

The number one hundred and twenty-one thousand one hundred and twenty-one in 35 different bases