120661056610 has 32 divisors (see below), whose sum is σ = 227386232640. Its totient is φ = 46038675648.

The previous prime is 120661056583. The next prime is 120661056661. The reversal of 120661056610 is 16650166021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2482392 + ... + 2530531.

It is an arithmetic number, because the mean of its divisors is an integer number (7105819770).

Almost surely, 2^120661056610 is an apocalyptic number.

120661056610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120661056610 is a deficient number, since it is larger than the sum of its proper divisors (106725176030).

120661056610 is a wasteful number, since it uses less digits than its factorization.

120661056610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013042.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 120661056610 in words is "one hundred twenty billion, six hundred sixty-one million, fifty-six thousand, six hundred ten".