120112388 has 12 divisors (see below), whose sum is σ = 229305552. Its totient is φ = 54596520.

The previous prime is 120112387. The next prime is 120112457. The reversal of 120112388 is 883211021.

It is not an unprimeable number, because it can be changed into a prime (120112387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1364870 + ... + 1364957.

It is an arithmetic number, because the mean of its divisors is an integer number (19108796).

Almost surely, 2^120112388 is an apocalyptic number.

It is an amenable number.

120112388 is a deficient number, since it is larger than the sum of its proper divisors (109193164).

120112388 is a wasteful number, since it uses less digits than its factorization.

120112388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729842 (or 2729840 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 120112388 is about 10959.5797364680. The cubic root of 120112388 is about 493.3963516202.

The spelling of 120112388 in words is "one hundred twenty million, one hundred twelve thousand, three hundred eighty-eight".