122432239 has 2 divisors, whose sum is σ = 122432240. Its totient is φ = 122432238.

The previous prime is 122432231. The next prime is 122432251. The reversal of 122432239 is 932234221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122432239 - 2³ = 122432231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122432231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61216119 + 61216120.

It is an arithmetic number, because the mean of its divisors is an integer number (61216120).

Almost surely, 2^122432239 is an apocalyptic number.

122432239 is a deficient number, since it is larger than the sum of its proper divisors (1).

122432239 is an equidigital number, since it uses as much as digits as its factorization.

122432239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 28.

The square root of 122432239 is about 11064.9102572050. The cubic root of 122432239 is about 496.5526042189.

The spelling of 122432239 in words is "one hundred twenty-two million, four hundred thirty-two thousand, two hundred thirty-nine".