120555255205504 has 32 divisors (see below), whose sum is σ = 274478482836000. Its totient is φ = 51666537944832.

The previous prime is 120555255205477. The next prime is 120555255205519. The reversal of 120555255205504 is 405502552555021.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67274137054 + ... + 67274138845.

It is an arithmetic number, because the mean of its divisors is an integer number (8577452588625).

Almost surely, 2^{120555255205504} is an apocalyptic number.

120555255205504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120555255205504 is an abundant number, since it is smaller than the sum of its proper divisors (153923227630496).

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

120555255205504 is an equidigital number, since it uses as much as digits as its factorization.

120555255205504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134548275920 (or 134548275908 counting only the distinct ones).

The product of its (nonzero) digits is 2500000, while the sum is 46.

The spelling of 120555255205504 in words is "one hundred twenty trillion, five hundred fifty-five billion, two hundred fifty-five million, two hundred five thousand, five hundred four".