The Number

121142

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

Nearby Numbers

Positive, nonzero integers within three units

121139
One Hundred and Twenty-One Thousand One Hundred and Thirty-Nine
121140
One Hundred and Twenty-One Thousand One Hundred and Forty
121141
One Hundred and Twenty-One Thousand One Hundred and Forty-One
121143
One Hundred and Twenty-One Thousand One Hundred and Forty-Three
121144
One Hundred and Twenty-One Thousand One Hundred and Forty-Four
121145
One Hundred and Twenty-One Thousand One Hundred and Forty-Five

Scientific Notation

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

1.21142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000008254775387561705

The reciprocal of 121142.

Palindrome?

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

The number 121142 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 one hundred and forty-two is a composite number with 16 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 one hundred and forty-two is a composite number with 16 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 one hundred and forty-two has the following 4 prime factors:

2
Two
7
Seven
17
Seventeen
509
Five Hundred and Nine

Prime Factorization

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

21 · 71 · 171 · 5091 = 121142

Base Conversions

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