The Number

121220

One Hundred and Twenty-One Thousand Two Hundred and Twenty

In Base 12 Duodecimal Is

5a19812

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121217
5a19512
One Hundred and Twenty-One Thousand Two Hundred and Seventeen in Base 12 Duodecimal
121218
5a19612
One Hundred and Twenty-One Thousand Two Hundred and Eightteen in Base 12 Duodecimal
121219
5a19712
One Hundred and Twenty-One Thousand Two Hundred and Nineteen in Base 12 Duodecimal
121221
5a19912
One Hundred and Twenty-One Thousand Two Hundred and Twenty-One in Base 12 Duodecimal
121222
5a19a12
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Two in Base 12 Duodecimal
121223
5a19b12
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Three in Base 12 Duodecimal

Scientific Notation

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

1.21220e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000020771507900020812

The reciprocal of 121220 in Base 12 Duodecimal.

Palindrome?

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

The number 5a19812 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 two hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand two hundred and twenty is a composite number with 48 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 two hundred and twenty has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
11
b12
Eleven in Base 12 Duodecimal
19
1712
Nineteen in Base 12 Duodecimal
29
2512
Twenty-Nine in Base 12 Duodecimal

Prime Factorization

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

2122 · 5121 · b121 · 17121 · 25121 = 5a19812

Base Conversions

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