The Number

121551

One Hundred and Twenty-One Thousand Five Hundred and Fifty-One

Nearby Numbers

Positive, nonzero integers within three units

121548
One Hundred and Twenty-One Thousand Five Hundred and Forty-Eight
121549
One Hundred and Twenty-One Thousand Five Hundred and Forty-Nine
121550
One Hundred and Twenty-One Thousand Five Hundred and Fifty
121552
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Two
121553
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Three
121554
One Hundred and Twenty-One Thousand Five Hundred and Fifty-Four

Scientific Notation

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

1.21551e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000822699936652105

The reciprocal of 121551.

Palindrome?

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

The number 121551 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 five hundred and fifty-one is a composite number with 8 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 five hundred and fifty-one is a composite number with 8 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 five hundred and fifty-one has the following 3 prime factors:

3
Three
31
Thirty-One
1307
One Thousand Three Hundred and Seven

Prime Factorization

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

31 · 311 · 13071 = 121551

Base Conversions

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