120657701272 has 16 divisors (see below), whose sum is σ = 233531035200. Its totient is φ = 58382758560.

The previous prime is 120657701267. The next prime is 120657701287. The reversal of 120657701272 is 272107756021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243261247 + ... + 243261742.

It is an arithmetic number, because the mean of its divisors is an integer number (14595689700).

Almost surely, 2^120657701272 is an apocalyptic number.

It is an amenable number.

120657701272 is a deficient number, since it is larger than the sum of its proper divisors (112873333928).

120657701272 is a wasteful number, since it uses less digits than its factorization.

120657701272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486523026 (or 486523022 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The spelling of 120657701272 in words is "one hundred twenty billion, six hundred fifty-seven million, seven hundred one thousand, two hundred seventy-two".