120656224 has 24 divisors (see below), whose sum is σ = 255815280. Its totient is φ = 55687296.

The previous prime is 120656209. The next prime is 120656233. The reversal of 120656224 is 422656021.

It is a junction number, because it is equal to n+sod(n) for n = 120656192 and 120656201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144604 + ... + 145435.

It is an arithmetic number, because the mean of its divisors is an integer number (10658970).

Almost surely, 2^120656224 is an apocalyptic number.

It is an amenable number.

120656224 is an abundant number, since it is smaller than the sum of its proper divisors (135159056).

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

120656224 is a wasteful number, since it uses less digits than its factorization.

120656224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290062 (or 290054 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 120656224 is about 10984.3627034071. The cubic root of 120656224 is about 494.1398850958.

The spelling of 120656224 in words is "one hundred twenty million, six hundred fifty-six thousand, two hundred twenty-four".