118492912 has 20 divisors (see below), whose sum is σ = 236986816. Its totient is φ = 57335040.

The previous prime is 118492883. The next prime is 118492931. The reversal of 118492912 is 219294811.

118492912 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118953 + ... + 119944.

Almost surely, 2^118492912 is an apocalyptic number.

It is an amenable number.

118492912 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

118492912 is a wasteful number, since it uses less digits than its factorization.

118492912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238936 (or 238930 counting only the distinct ones).

The product of its digits is 10368, while the sum is 37.

The square root of 118492912 is about 10885.4449610478. Note that the first 3 decimals coincide. The cubic root of 118492912 is about 491.1688215629.

The spelling of 118492912 in words is "one hundred eighteen million, four hundred ninety-two thousand, nine hundred twelve".