112122102139 has 2 divisors, whose sum is σ = 112122102140. Its totient is φ = 112122102138.

The previous prime is 112122102109. The next prime is 112122102163. The reversal of 112122102139 is 931201221211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112122102139 - 2²⁵ = 112088547707 is a prime.

It is not a weakly prime, because it can be changed into another prime (112122102109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56061051069 + 56061051070.

It is an arithmetic number, because the mean of its divisors is an integer number (56061051070).

Almost surely, 2^112122102139 is an apocalyptic number.

112122102139 is a deficient number, since it is larger than the sum of its proper divisors (1).

112122102139 is an equidigital number, since it uses as much as digits as its factorization.

112122102139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 112122102139 in words is "one hundred twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred thirty-nine".