118012900 has 36 divisors (see below), whose sum is σ = 256577328. Its totient is φ = 47115040.

The previous prime is 118012889. The next prime is 118012913. The reversal of 118012900 is 9210811.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81987 + ... + 83413.

It is an arithmetic number, because the mean of its divisors is an integer number (7127148).

Almost surely, 2^118012900 is an apocalyptic number.

118012900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118012900 is an abundant number, since it is smaller than the sum of its proper divisors (138564428).

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

118012900 is a wasteful number, since it uses less digits than its factorization.

118012900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 118012900 is about 10863.3742456016. The cubic root of 118012900 is about 490.5046861731.

The spelling of 118012900 in words is "one hundred eighteen million, twelve thousand, nine hundred".