120687293008 has 20 divisors (see below), whose sum is σ = 238243549428. Its totient is φ = 59205086720.

The previous prime is 120687292981. The next prime is 120687293021. The reversal of 120687293008 is 800392786021.

It can be written as a sum of positive squares in 2 ways, for example, as 50063167504 + 70624125504 = 223748^2 + 265752^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71159113 + ... + 71160808.

Almost surely, 2^120687293008 is an apocalyptic number.

It is an amenable number.

120687293008 is a deficient number, since it is larger than the sum of its proper divisors (117556256420).

120687293008 is a wasteful number, since it uses less digits than its factorization.

120687293008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142319982 (or 142319976 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 120687293008 in words is "one hundred twenty billion, six hundred eighty-seven million, two hundred ninety-three thousand, eight".