122324135539 has 2 divisors, whose sum is σ = 122324135540. Its totient is φ = 122324135538.

The previous prime is 122324135533. The next prime is 122324135587. The reversal of 122324135539 is 935531423221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122324135539 - 2⁷ = 122324135411 is a prime.

It is not a weakly prime, because it can be changed into another prime (122324135533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61162067769 + 61162067770.

It is an arithmetic number, because the mean of its divisors is an integer number (61162067770).

Almost surely, 2^122324135539 is an apocalyptic number.

122324135539 is a deficient number, since it is larger than the sum of its proper divisors (1).

122324135539 is an equidigital number, since it uses as much as digits as its factorization.

122324135539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 40.

The spelling of 122324135539 in words is "one hundred twenty-two billion, three hundred twenty-four million, one hundred thirty-five thousand, five hundred thirty-nine".