122102111039 has 2 divisors, whose sum is σ = 122102111040. Its totient is φ = 122102111038.

The previous prime is 122102110997. The next prime is 122102111161. The reversal of 122102111039 is 930111201221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122102111039 - 2¹⁶ = 122102045503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122102111639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051055519 + 61051055520.

It is an arithmetic number, because the mean of its divisors is an integer number (61051055520).

Almost surely, 2^122102111039 is an apocalyptic number.

122102111039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102111039 is an equidigital number, since it uses as much as digits as its factorization.

122102111039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 122102111039 in words is "one hundred twenty-two billion, one hundred two million, one hundred eleven thousand, thirty-nine".