120111000979 has 2 divisors, whose sum is σ = 120111000980. Its totient is φ = 120111000978.

The previous prime is 120111000883. The next prime is 120111001007. The reversal of 120111000979 is 979000111021.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120111000979 - 2⁷ = 120111000851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120111000979.

It is not a weakly prime, because it can be changed into another prime (120111000179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055500489 + 60055500490.

It is an arithmetic number, because the mean of its divisors is an integer number (60055500490).

Almost surely, 2^120111000979 is an apocalyptic number.

120111000979 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111000979 is an equidigital number, since it uses as much as digits as its factorization.

120111000979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 31.

The spelling of 120111000979 in words is "one hundred twenty billion, one hundred eleven million, nine hundred seventy-nine", and thus it is an aban number.