30242119979 has 2 divisors, whose sum is σ = 30242119980. Its totient is φ = 30242119978.

The previous prime is 30242119951. The next prime is 30242119987. The reversal of 30242119979 is 97991124203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30242119979 - 2²⁸ = 29973684523 is a prime.

It is not a weakly prime, because it can be changed into another prime (30242119939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15121059989 + 15121059990.

It is an arithmetic number, because the mean of its divisors is an integer number (15121059990).

Almost surely, 2^30242119979 is an apocalyptic number.

30242119979 is a deficient number, since it is larger than the sum of its proper divisors (1).

30242119979 is an equidigital number, since it uses as much as digits as its factorization.

30242119979 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 30242119979 in words is "thirty billion, two hundred forty-two million, one hundred nineteen thousand, nine hundred seventy-nine".