120521360330660 has 24 divisors (see below), whose sum is σ = 253755678790656. Its totient is φ = 48082673256800.

The previous prime is 120521360330659. The next prime is 120521360330743. The reversal of 120521360330660 is 66033063125021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7866921866 + ... + 7866937185.

It is an arithmetic number, because the mean of its divisors is an integer number (10573153282944).

Almost surely, 2^{120521360330660} is an apocalyptic number.

120521360330660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120521360330660 is an abundant number, since it is smaller than the sum of its proper divisors (133234318459996).

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

120521360330660 is a wasteful number, since it uses less digits than its factorization.

120521360330660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15733859443 (or 15733859441 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 120521360330660 in words is "one hundred twenty trillion, five hundred twenty-one billion, three hundred sixty million, three hundred thirty thousand, six hundred sixty".