120556525 has 12 divisors (see below), whose sum is σ = 149802912. Its totient is φ = 96243440.

The previous prime is 120556519. The next prime is 120556543. The reversal of 120556525 is 525655021.

It is not a de Polignac number, because 120556525 - 2⁹ = 120556013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7782 + ... + 17368.

It is an arithmetic number, because the mean of its divisors is an integer number (12483576).

Almost surely, 2^120556525 is an apocalyptic number.

It is an amenable number.

120556525 is a deficient number, since it is larger than the sum of its proper divisors (29246387).

120556525 is an equidigital number, since it uses as much as digits as its factorization.

120556525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100 (or 10095 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 120556525 is about 10979.8235413872. The cubic root of 120556525 is about 494.0037439548.

The spelling of 120556525 in words is "one hundred twenty million, five hundred fifty-six thousand, five hundred twenty-five".