122943231799 has 2 divisors, whose sum is σ = 122943231800. Its totient is φ = 122943231798.

The previous prime is 122943231791. The next prime is 122943231877. The reversal of 122943231799 is 997132349221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122943231799 - 2³ = 122943231791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122943231791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61471615899 + 61471615900.

It is an arithmetic number, because the mean of its divisors is an integer number (61471615900).

Almost surely, 2^122943231799 is an apocalyptic number.

122943231799 is a deficient number, since it is larger than the sum of its proper divisors (1).

122943231799 is an equidigital number, since it uses as much as digits as its factorization.

122943231799 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1469664, while the sum is 52.

The spelling of 122943231799 in words is "one hundred twenty-two billion, nine hundred forty-three million, two hundred thirty-one thousand, seven hundred ninety-nine".