120771517000 has 64 divisors (see below), whose sum is σ = 285349334400. Its totient is φ = 47839550400.

The previous prime is 120771516959. The next prime is 120771517051. The reversal of 120771517000 is 715177021.

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, 483270 + ... + 689269.

It is an arithmetic number, because the mean of its divisors is an integer number (4458583350).

Almost surely, 2^120771517000 is an apocalyptic number.

120771517000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120771517000 is an abundant number, since it is smaller than the sum of its proper divisors (164577817400).

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

120771517000 is a wasteful number, since it uses less digits than its factorization.

120771517000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172663 (or 1172649 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 31.

The spelling of 120771517000 in words is "one hundred twenty billion, seven hundred seventy-one million, five hundred seventeen thousand".