120653564 has 24 divisors (see below), whose sum is σ = 213314640. Its totient is φ = 59710464.

The previous prime is 120653563. The next prime is 120653567. The reversal of 120653564 is 465356021.

It is a self number, because there is not a number n which added to its sum of digits gives 120653564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120653563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287747 + ... + 288165.

It is an arithmetic number, because the mean of its divisors is an integer number (8888110).

Almost surely, 2^120653564 is an apocalyptic number.

It is an amenable number.

120653564 is a deficient number, since it is larger than the sum of its proper divisors (92661076).

120653564 is a wasteful number, since it uses less digits than its factorization.

120653564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 120653564 is about 10984.2416215231. The cubic root of 120653564 is about 494.1362537822.

The spelling of 120653564 in words is "one hundred twenty million, six hundred fifty-three thousand, five hundred sixty-four".