The Number

12121

Twelve Thousand One Hundred and Twenty-One

Nearby Numbers

Positive, nonzero integers within three units

12118
Twelve Thousand One Hundred and Eightteen
12119
Twelve Thousand One Hundred and Nineteen
12120
Twelve Thousand One Hundred and Twenty
12122
Twelve Thousand One Hundred and Twenty-Two
12123
Twelve Thousand One Hundred and Twenty-Three
12124
Twelve 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.

1.2121e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00008250144377526606

The reciprocal of 12121.

Palindrome?

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

The number 12121 is a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Twelve thousand one hundred and twenty-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.

Twelve thousand one hundred and twenty-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 twelve thousand one hundred and twenty-one has the following 3 prime factors:

17
Seventeen
23
Twenty-Three
31
Thirty-One

Prime Factorization

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

171 · 231 · 311 = 12121

Base Conversions

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