117120487372 has 72 divisors (see below), whose sum is σ = 239480661840. Its totient is φ = 49972567680.

The previous prime is 117120487339. The next prime is 117120487381. The reversal of 117120487372 is 273784021711.

It is a super-2 number, since 2×117120487372² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51076258 + ... + 51078550.

Almost surely, 2^117120487372 is an apocalyptic number.

It is an amenable number.

117120487372 is an abundant number, since it is smaller than the sum of its proper divisors (122360174468).

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

117120487372 is a wasteful number, since it uses less digits than its factorization.

117120487372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3351 (or 3342 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 117120487372 in words is "one hundred seventeen billion, one hundred twenty million, four hundred eighty-seven thousand, three hundred seventy-two".