122332139 has 2 divisors, whose sum is σ = 122332140. Its totient is φ = 122332138.

The previous prime is 122332099. The next prime is 122332141. The reversal of 122332139 is 931233221.

It is a strong prime.

It is an emirp because it is prime and its reverse (931233221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122332139 - 2¹⁶ = 122266603 is a prime.

Together with 122332141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122332339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61166069 + 61166070.

It is an arithmetic number, because the mean of its divisors is an integer number (61166070).

Almost surely, 2^122332139 is an apocalyptic number.

122332139 is a deficient number, since it is larger than the sum of its proper divisors (1).

122332139 is an equidigital number, since it uses as much as digits as its factorization.

122332139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 122332139 is about 11060.3860240048. The cubic root of 122332139 is about 496.4172409943.

The spelling of 122332139 in words is "one hundred twenty-two million, three hundred thirty-two thousand, one hundred thirty-nine".