120461455435620 has 96 divisors (see below), whose sum is σ = 365266880334720. Its totient is φ = 29486396620800.

The previous prime is 120461455435589. The next prime is 120461455435649. The reversal of 120461455435620 is 26534554164021.

It is a self number, because there is not a number n which added to its sum of digits gives 120461455435620.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431250781 + ... + 431530020.

It is an arithmetic number, because the mean of its divisors is an integer number (3804863336820).

Almost surely, 2^{120461455435620} is an apocalyptic number.

120461455435620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120461455435620 is an abundant number, since it is smaller than the sum of its proper divisors (244805424899100).

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

120461455435620 is a wasteful number, since it uses less digits than its factorization.

120461455435620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862781005 (or 862781003 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 48.

The spelling of 120461455435620 in words is "one hundred twenty trillion, four hundred sixty-one billion, four hundred fifty-five million, four hundred thirty-five thousand, six hundred twenty".