118972372 has 12 divisors (see below), whose sum is σ = 209293056. Its totient is φ = 59174360.

The previous prime is 118972339. The next prime is 118972393. The reversal of 118972372 is 273279811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77098 + ... + 78625.

It is an arithmetic number, because the mean of its divisors is an integer number (17441088).

Almost surely, 2^118972372 is an apocalyptic number.

It is an amenable number.

118972372 is a deficient number, since it is larger than the sum of its proper divisors (90320684).

118972372 is a wasteful number, since it uses less digits than its factorization.

118972372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155918 (or 155916 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 118972372 is about 10907.4457138232. The cubic root of 118972372 is about 491.8304051154.

The spelling of 118972372 in words is "one hundred eighteen million, nine hundred seventy-two thousand, three hundred seventy-two".