The Number

121287

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

Nearby Numbers

Positive, nonzero integers within three units

121284
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Four
121285
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Five
121286
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Six
121288
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Eight
121289
One Hundred and Twenty-One Thousand Two Hundred and Eighty-Nine
121290
One Hundred and Twenty-One Thousand Two Hundred and Ninety

Scientific Notation

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

1.21287e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008244906708880589

The reciprocal of 121287.

Palindrome?

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

The number 121287 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-seven 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 two hundred and eighty-seven 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 two hundred and eighty-seven has the following 2 prime factors:

3
Three
40429
Forty Thousand Four Hundred and Twenty-Nine

Prime Factorization

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

31 · 404291 = 121287

Base Conversions

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