118812079220 has 48 divisors (see below), whose sum is σ = 252083086416. Its totient is φ = 47034240000.

The previous prime is 118812079207. The next prime is 118812079237. The reversal of 118812079220 is 22970218811.

It can be written as a sum of positive squares in 8 ways, for example, as 1076627344 + 117735451876 = 32812^2 + 343126^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5283200 + ... + 5305640.

It is an arithmetic number, because the mean of its divisors is an integer number (5251730967).

Almost surely, 2^118812079220 is an apocalyptic number.

118812079220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118812079220 is an abundant number, since it is smaller than the sum of its proper divisors (133271007196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118812079220 is a wasteful number, since it uses less digits than its factorization.

118812079220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25172 (or 25170 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 41.

The spelling of 118812079220 in words is "one hundred eighteen billion, eight hundred twelve million, seventy-nine thousand, two hundred twenty".