120712756764779 has 16 divisors (see below), whose sum is σ = 122708156497920. Its totient is φ = 118729794543360.

The previous prime is 120712756764751. The next prime is 120712756764877. The reversal of 120712756764779 is 977467657217021.

It is a cyclic number.

It is not a de Polignac number, because 120712756764779 - 2¹² = 120712756760683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120712756764739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22610459 + ... + 27434619.

It is an arithmetic number, because the mean of its divisors is an integer number (7669259781120).

Almost surely, 2^{120712756764779} is an apocalyptic number.

120712756764779 is a deficient number, since it is larger than the sum of its proper divisors (1995399733141).

120712756764779 is an equidigital number, since it uses as much as digits as its factorization.

120712756764779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4825450.

The product of its (nonzero) digits is 435637440, while the sum is 71.

The spelling of 120712756764779 in words is "one hundred twenty trillion, seven hundred twelve billion, seven hundred fifty-six million, seven hundred sixty-four thousand, seven hundred seventy-nine".