120712380338775 has 24 divisors (see below), whose sum is σ = 210081897013120. Its totient is φ = 60991518486240.

The previous prime is 120712380338749. The next prime is 120712380338777. The reversal of 120712380338775 is 577833083217021.

It is not a de Polignac number, because 120712380338775 - 2¹¹ = 120712380336727 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120712380338777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42355219747 + ... + 42355222596.

Almost surely, 2^{120712380338775} is an apocalyptic number.

120712380338775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120712380338775 is a deficient number, since it is larger than the sum of its proper divisors (89369516674345).

120712380338775 is a wasteful number, since it uses less digits than its factorization.

120712380338775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84710442375 (or 84710442370 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 120712380338775 in words is "one hundred twenty trillion, seven hundred twelve billion, three hundred eighty million, three hundred thirty-eight thousand, seven hundred seventy-five".