122313120079 has 2 divisors, whose sum is σ = 122313120080. Its totient is φ = 122313120078.

The previous prime is 122313120077. The next prime is 122313120109. The reversal of 122313120079 is 970021313221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122313120079 - 2¹ = 122313120077 is a prime.

Together with 122313120077, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122313120079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122313120073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61156560039 + 61156560040.

It is an arithmetic number, because the mean of its divisors is an integer number (61156560040).

Almost surely, 2^122313120079 is an apocalyptic number.

122313120079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313120079 is an equidigital number, since it uses as much as digits as its factorization.

122313120079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The spelling of 122313120079 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred twenty thousand, seventy-nine".