The Number

121992

One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Two

Nearby Numbers

Positive, nonzero integers within three units

121989
One Hundred and Twenty-One Thousand Nine Hundred and Eighty-Nine
121990
One Hundred and Twenty-One Thousand Nine Hundred and Ninety
121991
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-One
121993
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Three
121994
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Four
121995
One Hundred and Twenty-One Thousand Nine Hundred and Ninety-Five

Scientific Notation

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

1.21992e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008197258836645025

The reciprocal of 121992.

Palindrome?

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

The number 121992 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 nine hundred and ninety-two is a composite number with 64 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 nine hundred and ninety-two is a composite number with 64 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 nine hundred and ninety-two has the following 5 prime factors:

2
Two
3
Three
13
Thirteen
17
Seventeen
23
Twenty-Three

Prime Factorization

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

23 · 31 · 131 · 171 · 231 = 121992

Base Conversions

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