120896538 has 32 divisors (see below), whose sum is σ = 283807104. Its totient is φ = 33607872.

The previous prime is 120896527. The next prime is 120896539. The reversal of 120896538 is 835698021.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 120896538.

It is not an unprimeable number, because it can be changed into a prime (120896539) 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, 37345 + ... + 40452.

It is an arithmetic number, because the mean of its divisors is an integer number (8868972).

Almost surely, 2^120896538 is an apocalyptic number.

120896538 is an abundant number, since it is smaller than the sum of its proper divisors (162910566).

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

120896538 is a wasteful number, since it uses less digits than its factorization.

120896538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77846.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 120896538 is about 10995.2961760928. The cubic root of 120896538 is about 494.4677310957.

The spelling of 120896538 in words is "one hundred twenty million, eight hundred ninety-six thousand, five hundred thirty-eight".