120772697672 has 16 divisors (see below), whose sum is σ = 247035063600. Its totient is φ = 54896680720.

The previous prime is 120772697609. The next prime is 120772697693. The reversal of 120772697672 is 276796277021.

It is a happy 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, 686208422 + ... + 686208597.

It is an arithmetic number, because the mean of its divisors is an integer number (15439691475).

Almost surely, 2^120772697672 is an apocalyptic number.

It is an amenable number.

120772697672 is an abundant number, since it is smaller than the sum of its proper divisors (126262365928).

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

120772697672 is a wasteful number, since it uses less digits than its factorization.

120772697672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372417036 (or 1372417032 counting only the distinct ones).

The product of its (nonzero) digits is 6223392, while the sum is 56.

The spelling of 120772697672 in words is "one hundred twenty billion, seven hundred seventy-two million, six hundred ninety-seven thousand, six hundred seventy-two".