120032564 has 6 divisors (see below), whose sum is σ = 210056994. Its totient is φ = 60016280.

The previous prime is 120032489. The next prime is 120032569. The reversal of 120032564 is 465230021.

It can be written as a sum of positive squares in only one way, i.e., 96432400 + 23600164 = 9820^2 + 4858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120032569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15004067 + ... + 15004074.

It is an arithmetic number, because the mean of its divisors is an integer number (35009499).

Almost surely, 2^120032564 is an apocalyptic number.

It is an amenable number.

120032564 is a deficient number, since it is larger than the sum of its proper divisors (90024430).

120032564 is a wasteful number, since it uses less digits than its factorization.

120032564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30008145 (or 30008143 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120032564 is about 10955.9373857283. The cubic root of 120032564 is about 493.2870273476.

Adding to 120032564 its reverse (465230021), we get a palindrome (585262585).

The spelling of 120032564 in words is "one hundred twenty million, thirty-two thousand, five hundred sixty-four".