124022011979 has 2 divisors, whose sum is σ = 124022011980. Its totient is φ = 124022011978.

The previous prime is 124022011963. The next prime is 124022012063. The reversal of 124022011979 is 979110220421.

It is a weak prime.

It is an emirp because it is prime and its reverse (979110220421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124022011979 - 2⁴ = 124022011963 is a prime.

It is not a weakly prime, because it can be changed into another prime (124022001979) 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, 62011005989 + 62011005990.

It is an arithmetic number, because the mean of its divisors is an integer number (62011005990).

Almost surely, 2^124022011979 is an apocalyptic number.

124022011979 is a deficient number, since it is larger than the sum of its proper divisors (1).

124022011979 is an equidigital number, since it uses as much as digits as its factorization.

124022011979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 124022011979 in words is "one hundred twenty-four billion, twenty-two million, eleven thousand, nine hundred seventy-nine".