The Number

131121

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

Nearby Numbers

Positive, nonzero integers within three units

131118
One Hundred and Thirty-One Thousand One Hundred and Eightteen
131119
One Hundred and Thirty-One Thousand One Hundred and Nineteen
131120
One Hundred and Thirty-One Thousand One Hundred and Twenty
131122
One Hundred and Thirty-One Thousand One Hundred and Twenty-Two
131123
One Hundred and Thirty-One Thousand One Hundred and Twenty-Three
131124
One Hundred and Thirty-One Thousand One Hundred and Twenty-Four

Scientific Notation

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

1.31121e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007626543421724972

The reciprocal of 131121.

Palindrome?

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

The number 131121 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 thirty-one thousand one hundred and twenty-one is a composite number with 12 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 thirty-one thousand one hundred and twenty-one is a composite number with 12 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 thirty-one thousand one hundred and twenty-one has the following 3 prime factors:

3
Three
17
Seventeen
857
Eight Hundred and Fifty-Seven

Prime Factorization

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

32 · 171 · 8571 = 131121

Base Conversions

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