120799391175 has 24 divisors (see below), whose sum is σ = 221912956880. Its totient is φ = 64426341600.

The previous prime is 120799391149. The next prime is 120799391179. The reversal of 120799391175 is 571193997021.

120799391175 is a `hidden beast` number, since 12 + 0 + 79 + 9 + 391 + 175 = 666.

It is not a de Polignac number, because 120799391175 - 2¹¹ = 120799389127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120799391179) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 89480356 + ... + 89481705.

Almost surely, 2^120799391175 is an apocalyptic number.

120799391175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120799391175 is a deficient number, since it is larger than the sum of its proper divisors (101113565705).

120799391175 is a wasteful number, since it uses less digits than its factorization.

120799391175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178962080 (or 178962069 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 54.

The spelling of 120799391175 in words is "one hundred twenty billion, seven hundred ninety-nine million, three hundred ninety-one thousand, one hundred seventy-five".