120115604 has 24 divisors (see below), whose sum is σ = 241449600. Its totient is φ = 51217056.

The previous prime is 120115577. The next prime is 120115621. The reversal of 120115604 is 406511021.

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, 5207 + ... + 16350.

It is an arithmetic number, because the mean of its divisors is an integer number (10060400).

Almost surely, 2^120115604 is an apocalyptic number.

120115604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120115604 is an abundant number, since it is smaller than the sum of its proper divisors (121333996).

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

120115604 is a wasteful number, since it uses less digits than its factorization.

120115604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21767 (or 21765 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 120115604 is about 10959.7264564404. The cubic root of 120115604 is about 493.4007551308.

Adding to 120115604 its reverse (406511021), we get a palindrome (526626625).

The spelling of 120115604 in words is "one hundred twenty million, one hundred fifteen thousand, six hundred four".