120528560 has 20 divisors (see below), whose sum is σ = 280229088. Its totient is φ = 48211392.

The previous prime is 120528503. The next prime is 120528587. The reversal of 120528560 is 65825021.

It is a tau number, because it is divible by the number of its divisors (20).

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, 753224 + ... + 753383.

Almost surely, 2^120528560 is an apocalyptic number.

120528560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120528560 is an abundant number, since it is smaller than the sum of its proper divisors (159700528).

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

120528560 is a wasteful number, since it uses less digits than its factorization.

120528560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506620 (or 1506614 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 120528560 is about 10978.5499953318. The cubic root of 120528560 is about 493.9655436637.

The spelling of 120528560 in words is "one hundred twenty million, five hundred twenty-eight thousand, five hundred sixty".