120615432 has 64 divisors (see below), whose sum is σ = 345446400. Its totient is φ = 34378560.

The previous prime is 120615419. The next prime is 120615433. The reversal of 120615432 is 234516021.

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

It is not an unprimeable number, because it can be changed into a prime (120615433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115569 + ... + 116607.

It is an arithmetic number, because the mean of its divisors is an integer number (5397600).

Almost surely, 2^120615432 is an apocalyptic number.

120615432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120615432 is an abundant number, since it is smaller than the sum of its proper divisors (224830968).

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

120615432 is a wasteful number, since it uses less digits than its factorization.

120615432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 120615432 is about 10982.5057250156. The cubic root of 120615432 is about 494.0841918059.

The spelling of 120615432 in words is "one hundred twenty million, six hundred fifteen thousand, four hundred thirty-two".