120502311654432 has 96 divisors (see below), whose sum is σ = 316477521239040. Its totient is φ = 40147255768320.

The previous prime is 120502311654383. The next prime is 120502311654451. The reversal of 120502311654432 is 234456113205021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×120502311654432² (a number of 29 digits) contains 22 as substring.

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, 5101046973 + ... + 5101070595.

It is an arithmetic number, because the mean of its divisors is an integer number (3296640846240).

Almost surely, 2^{120502311654432} is an apocalyptic number.

120502311654432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120502311654432 is an abundant number, since it is smaller than the sum of its proper divisors (195975209584608).

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

120502311654432 is a wasteful number, since it uses less digits than its factorization.

120502311654432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48086 (or 48078 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 120502311654432 its reverse (234456113205021), we get a palindrome (354958424859453).

The spelling of 120502311654432 in words is "one hundred twenty trillion, five hundred two billion, three hundred eleven million, six hundred fifty-four thousand, four hundred thirty-two".