120720502684 has 48 divisors (see below), whose sum is σ = 229085337600. Its totient is φ = 55498259520.

The previous prime is 120720502667. The next prime is 120720502687. The reversal of 120720502684 is 486205027021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120720502687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282907 + ... + 566989.

It is an arithmetic number, because the mean of its divisors is an integer number (4772611200).

Almost surely, 2^120720502684 is an apocalyptic number.

It is an amenable number.

120720502684 is a deficient number, since it is larger than the sum of its proper divisors (108364834916).

120720502684 is a wasteful number, since it uses less digits than its factorization.

120720502684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284290 (or 284288 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 120720502684 in words is "one hundred twenty billion, seven hundred twenty million, five hundred two thousand, six hundred eighty-four".