The Number

121642

One Hundred and Twenty-One Thousand Six Hundred and Forty-Two

Nearby Numbers

Positive, nonzero integers within three units

121639
One Hundred and Twenty-One Thousand Six Hundred and Thirty-Nine
121640
One Hundred and Twenty-One Thousand Six Hundred and Forty
121641
One Hundred and Twenty-One Thousand Six Hundred and Forty-One
121643
One Hundred and Twenty-One Thousand Six Hundred and Forty-Three
121644
One Hundred and Twenty-One Thousand Six Hundred and Forty-Four
121645
One Hundred and Twenty-One Thousand Six Hundred and Forty-Five

Scientific Notation

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

1.21642e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008220844774008978

The reciprocal of 121642.

Palindrome?

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

The number 121642 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 six hundred and forty-two 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 six hundred and forty-two 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 six hundred and forty-two has the following 2 prime factors:

2
Two
60821
Sixty Thousand Eight Hundred and Twenty-One

Prime Factorization

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

21 · 608211 = 121642

Base Conversions

The number one hundred and twenty-one thousand six hundred and forty-two in 35 different bases