120536636 has 24 divisors (see below), whose sum is σ = 230958000. Its totient is φ = 54588800.

The previous prime is 120536609. The next prime is 120536659. The reversal of 120536636 is 636635021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7490 + ... + 17238.

It is an arithmetic number, because the mean of its divisors is an integer number (9623250).

Almost surely, 2^120536636 is an apocalyptic number.

It is an amenable number.

120536636 is a deficient number, since it is larger than the sum of its proper divisors (110421364).

120536636 is a wasteful number, since it uses less digits than its factorization.

120536636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10045 (or 10043 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 120536636 is about 10978.9177973059. The cubic root of 120536636 is about 493.9765761156.

The spelling of 120536636 in words is "one hundred twenty million, five hundred thirty-six thousand, six hundred thirty-six".