122330239 has 2 divisors, whose sum is σ = 122330240. Its totient is φ = 122330238.

The previous prime is 122330191. The next prime is 122330269. The reversal of 122330239 is 932033221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122330239 - 2⁷ = 122330111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122330269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61165119 + 61165120.

It is an arithmetic number, because the mean of its divisors is an integer number (61165120).

Almost surely, 2^122330239 is an apocalyptic number.

122330239 is a deficient number, since it is larger than the sum of its proper divisors (1).

122330239 is an equidigital number, since it uses as much as digits as its factorization.

122330239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 122330239 is about 11060.3001315516. The cubic root of 122330239 is about 496.4146709484.

The spelling of 122330239 in words is "one hundred twenty-two million, three hundred thirty thousand, two hundred thirty-nine".