The Number

121115

One Hundred and Twenty-One Thousand One Hundred and Fifteen

Nearby Numbers

Positive, nonzero integers within three units

121112
One Hundred and Twenty-One Thousand One Hundred and Twelve
121113
One Hundred and Twenty-One Thousand One Hundred and Thirteen
121114
One Hundred and Twenty-One Thousand One Hundred and Fourteen
121116
One Hundred and Twenty-One Thousand One Hundred and Sixteen
121117
One Hundred and Twenty-One Thousand One Hundred and Seventeen
121118
One Hundred and Twenty-One Thousand One Hundred and Eightteen

Scientific Notation

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

1.21115e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008256615613260125

The reciprocal of 121115.

Palindrome?

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

The number 121115 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 fifteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand one hundred and fifteen is a composite number with 4 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 fifteen has the following 2 prime factors:

5
Five
24223
Twenty-Four Thousand Two Hundred and Twenty-Three

Prime Factorization

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

51 · 242231 = 121115

Base Conversions

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