120656650620 has 96 divisors (see below), whose sum is σ = 380440037376. Its totient is φ = 28306540800.

The previous prime is 120656650591. The next prime is 120656650637. The reversal of 120656650620 is 26056656021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2928139 + ... + 2969058.

It is an arithmetic number, because the mean of its divisors is an integer number (3962917056).

Almost surely, 2^120656650620 is an apocalyptic number.

120656650620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120656650620 is an abundant number, since it is smaller than the sum of its proper divisors (259783386756).

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

120656650620 is a wasteful number, since it uses less digits than its factorization.

120656650620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897251 (or 5897249 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 120656650620 in words is "one hundred twenty billion, six hundred fifty-six million, six hundred fifty thousand, six hundred twenty".