The Number

121285

One Hundred and Twenty-One Thousand Two Hundred and Eighty-Five

Nearby Numbers

Positive, nonzero integers within three units

121282
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Two
121283
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Three
121284
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Four
121286
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Six
121287
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Seven
121288
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight

Scientific Notation

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

1.21285e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008245042668095807

The reciprocal of 121285.

Palindrome?

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

The number 121285 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 two hundred and eighty-five 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 two hundred and eighty-five 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 two hundred and eighty-five has the following 3 prime factors:

5
Five
127
One Hundred and Twenty-Seven
191
One Hundred and Ninety-One

Prime Factorization

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

51 · 1271 · 1911 = 121285

Base Conversions

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