123302119979 has 2 divisors, whose sum is σ = 123302119980. Its totient is φ = 123302119978.

The previous prime is 123302119933. The next prime is 123302119987. The reversal of 123302119979 is 979911203321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123302119979 is a prime.

It is not a weakly prime, because it can be changed into another prime (123302119999) 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, 61651059989 + 61651059990.

It is an arithmetic number, because the mean of its divisors is an integer number (61651059990).

Almost surely, 2^123302119979 is an apocalyptic number.

123302119979 is a deficient number, since it is larger than the sum of its proper divisors (1).

123302119979 is an equidigital number, since it uses as much as digits as its factorization.

123302119979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 47.

The spelling of 123302119979 in words is "one hundred twenty-three billion, three hundred two million, one hundred nineteen thousand, nine hundred seventy-nine".