122131039 has 2 divisors, whose sum is σ = 122131040. Its totient is φ = 122131038.

The previous prime is 122131021. The next prime is 122131049. The reversal of 122131039 is 930131221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122131039 - 2⁹ = 122130527 is a prime.

It is a super-3 number, since 3×122131039³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122131019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61065519 + 61065520.

It is an arithmetic number, because the mean of its divisors is an integer number (61065520).

Almost surely, 2^122131039 is an apocalyptic number.

122131039 is a deficient number, since it is larger than the sum of its proper divisors (1).

122131039 is an equidigital number, since it uses as much as digits as its factorization.

122131039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 122131039 is about 11051.2912820177. The cubic root of 122131039 is about 496.1450741412.

The spelling of 122131039 in words is "one hundred twenty-two million, one hundred thirty-one thousand, thirty-nine".