122665246071079 has 2 divisors, whose sum is σ = 122665246071080. Its totient is φ = 122665246071078.

The previous prime is 122665246071059. The next prime is 122665246071083. The reversal of 122665246071079 is 970170642566221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122665246071079 - 2²⁵ = 122665212516647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122665246071059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61332623035539 + 61332623035540.

It is an arithmetic number, because the mean of its divisors is an integer number (61332623035540).

Almost surely, 2^{122665246071079} is an apocalyptic number.

122665246071079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122665246071079 is an equidigital number, since it uses as much as digits as its factorization.

122665246071079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 122665246071079 in words is "one hundred twenty-two trillion, six hundred sixty-five billion, two hundred forty-six million, seventy-one thousand, seventy-nine".