118371272 has 32 divisors (see below), whose sum is σ = 243113400. Its totient is φ = 53781504.

The previous prime is 118371263. The next prime is 118371329. The reversal of 118371272 is 272173811.

It can be written as a sum of positive squares in 4 ways, for example, as 78251716 + 40119556 = 8846^2 + 6334^2 .

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11063 + ... + 18950.

Almost surely, 2^118371272 is an apocalyptic number.

It is an amenable number.

118371272 is an abundant number, since it is smaller than the sum of its proper divisors (124742128).

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

118371272 is a wasteful number, since it uses less digits than its factorization.

118371272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30065 (or 30061 counting only the distinct ones).

The product of its digits is 4704, while the sum is 32.

The square root of 118371272 is about 10879.8562490504. The cubic root of 118371272 is about 491.0006927123. Note that the first 3 decimals are identical.

The spelling of 118371272 in words is "one hundred eighteen million, three hundred seventy-one thousand, two hundred seventy-two".