120633656064 has 72 divisors (see below), whose sum is σ = 335020691712. Its totient is φ = 38462899200.

The previous prime is 120633656063. The next prime is 120633656113. The reversal of 120633656064 is 460656336021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120633656063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397012 + ... + 3432339.

Almost surely, 2^120633656064 is an apocalyptic number.

It is an amenable number.

120633656064 is an abundant number, since it is smaller than the sum of its proper divisors (214387035648).

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

120633656064 is an equidigital number, since it uses as much as digits as its factorization.

120633656064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829393 (or 6829379 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 120633656064 in words is "one hundred twenty billion, six hundred thirty-three million, six hundred fifty-six thousand, sixty-four".