120253165772 has 12 divisors (see below), whose sum is σ = 221518989720. Its totient is φ = 56962025856.

The previous prime is 120253165759. The next prime is 120253165817. The reversal of 120253165772 is 277561352021.

It is a super-2 number, since 2×120253165772² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 791139173 + ... + 791139324.

It is an arithmetic number, because the mean of its divisors is an integer number (18459915810).

Almost surely, 2^120253165772 is an apocalyptic number.

It is an amenable number.

120253165772 is a deficient number, since it is larger than the sum of its proper divisors (101265823948).

120253165772 is a wasteful number, since it uses less digits than its factorization.

120253165772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582278520 (or 1582278518 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 120253165772 in words is "one hundred twenty billion, two hundred fifty-three million, one hundred sixty-five thousand, seven hundred seventy-two".