120555722210 has 32 divisors (see below), whose sum is σ = 270545830272. Its totient is φ = 37575809280.

The previous prime is 120555722167. The next prime is 120555722227. The reversal of 120555722210 is 12227555021.

It is a Curzon 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, 78282167 + ... + 78283706.

It is an arithmetic number, because the mean of its divisors is an integer number (8454557196).

Almost surely, 2^120555722210 is an apocalyptic number.

120555722210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120555722210 is an abundant number, since it is smaller than the sum of its proper divisors (149990108062).

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

120555722210 is a wasteful number, since it uses less digits than its factorization.

120555722210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156565898.

The product of its (nonzero) digits is 14000, while the sum is 32.

The spelling of 120555722210 in words is "one hundred twenty billion, five hundred fifty-five million, seven hundred twenty-two thousand, two hundred ten".