The Number

121240

One Hundred and Twenty-One Thousand Two Hundred and Forty

In Base 12 Duodecimal Is

5a1b412

The numbers with a 12 subscript use Base 12 Duodecimal notation.

For more familiar numbers: See One Hundred and Twenty-One Thousand Two Hundred and Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121237
5a1b112
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Seven in Base 12 Duodecimal
121238
5a1b212
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Eight in Base 12 Duodecimal
121239
5a1b312
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Nine in Base 12 Duodecimal
121241
5a1b512
One Hundred and Twenty-One Thousand Two Hundred and Forty-One in Base 12 Duodecimal
121242
5a1b612
One Hundred and Twenty-One Thousand Two Hundred and Forty-Two in Base 12 Duodecimal
121243
5a1b712
One Hundred and Twenty-One Thousand Two Hundred and Forty-Three in Base 12 Duodecimal

Scientific Notation

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

1.21240e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000207664963554432712

The reciprocal of 121240 in Base 12 Duodecimal.

Palindrome?

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

The number 5a1b412 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 forty is a composite number with 32 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand two hundred and forty is a composite number with 32 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 forty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
7
712
Seven in Base 12 Duodecimal
433
30112
Four Hundred and Thirty-Three in Base 12 Duodecimal

Prime Factorization

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

2123 · 5121 · 7121 · 301121 = 5a1b412

Base Conversions

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