120564732 has 12 divisors (see below), whose sum is σ = 281317736. Its totient is φ = 40188240.

The previous prime is 120564707. The next prime is 120564749. The reversal of 120564732 is 237465021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 120564732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5023519 + ... + 5023542.

Almost surely, 2^120564732 is an apocalyptic number.

120564732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120564732 is an abundant number, since it is smaller than the sum of its proper divisors (160753004).

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

120564732 is a wasteful number, since it uses less digits than its factorization.

120564732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10047068 (or 10047066 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 120564732 is about 10980.1972659875. The cubic root of 120564732 is about 494.0149536252.

The spelling of 120564732 in words is "one hundred twenty million, five hundred sixty-four thousand, seven hundred thirty-two".