120777716756160 has 84 divisors (see below), whose sum is σ = 415425021602448. Its totient is φ = 32207391134208.

The previous prime is 120777716756087. The next prime is 120777716756297. The reversal of 120777716756160 is 61657617777021.

120777716756160 is a `hidden beast` number, since 1 + 2 + 0 + 7 + 7 + 7 + 7 + 1 + 6 + 7 + 5 + 616 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20968350724 + ... + 20968356483.

Almost surely, 2^{120777716756160} is an apocalyptic number.

120777716756160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120777716756160 is an abundant number, since it is smaller than the sum of its proper divisors (294647304846288).

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

120777716756160 is a wasteful number, since it uses less digits than its factorization.

120777716756160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936707230 (or 41936707217 counting only the distinct ones).

The product of its (nonzero) digits is 36303120, while the sum is 63.

The spelling of 120777716756160 in words is "one hundred twenty trillion, seven hundred seventy-seven billion, seven hundred sixteen million, seven hundred fifty-six thousand, one hundred sixty".