122112211079 has 2 divisors, whose sum is σ = 122112211080. Its totient is φ = 122112211078.

The previous prime is 122112211061. The next prime is 122112211127. The reversal of 122112211079 is 970112211221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122112211079 - 2⁸ = 122112210823 is a prime.

It is a super-2 number, since 2×122112211079² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122112211009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61056105539 + 61056105540.

It is an arithmetic number, because the mean of its divisors is an integer number (61056105540).

Almost surely, 2^122112211079 is an apocalyptic number.

122112211079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122112211079 is an equidigital number, since it uses as much as digits as its factorization.

122112211079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 29.

The spelling of 122112211079 in words is "one hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, seventy-nine".