120188112 has 40 divisors (see below), whose sum is σ = 338713440. Its totient is φ = 36420480.

The previous prime is 120188059. The next prime is 120188137. The reversal of 120188112 is 211881021.

It is a super-2 number, since 2×120188112² = 28890364532249088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113287 + ... + 114342.

It is an arithmetic number, because the mean of its divisors is an integer number (8467836).

Almost surely, 2^120188112 is an apocalyptic number.

120188112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120188112 is an abundant number, since it is smaller than the sum of its proper divisors (218525328).

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

120188112 is a wasteful number, since it uses less digits than its factorization.

120188112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227651 (or 227645 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 120188112 is about 10963.0338866575. The cubic root of 120188112 is about 493.5000159110.

The spelling of 120188112 in words is "one hundred twenty million, one hundred eighty-eight thousand, one hundred twelve".