122590079 has 2 divisors, whose sum is σ = 122590080. Its totient is φ = 122590078.

The previous prime is 122590073. The next prime is 122590081. The reversal of 122590079 is 970095221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122590079 - 2¹⁶ = 122524543 is a prime.

Together with 122590081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122590073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61295039 + 61295040.

It is an arithmetic number, because the mean of its divisors is an integer number (61295040).

Almost surely, 2^122590079 is an apocalyptic number.

122590079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122590079 is an equidigital number, since it uses as much as digits as its factorization.

122590079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 122590079 is about 11072.0404171950. The cubic root of 122590079 is about 496.7658982745.

The spelling of 122590079 in words is "one hundred twenty-two million, five hundred ninety thousand, seventy-nine".