120516270664 has 32 divisors (see below), whose sum is σ = 239783912280. Its totient is φ = 56589410304.

The previous prime is 120516270607. The next prime is 120516270671. The reversal of 120516270664 is 466072615021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103523062500 + 16993208164 = 321750^2 + 130358^2 .

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, 907377 + ... + 1031680.

Almost surely, 2^120516270664 is an apocalyptic number.

It is an amenable number.

120516270664 is a deficient number, since it is larger than the sum of its proper divisors (119267641616).

120516270664 is a wasteful number, since it uses less digits than its factorization.

120516270664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939537 (or 1939533 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

Adding to 120516270664 its reverse (466072615021), we get a palindrome (586588885685).

The spelling of 120516270664 in words is "one hundred twenty billion, five hundred sixteen million, two hundred seventy thousand, six hundred sixty-four".