121022130079 has 2 divisors, whose sum is σ = 121022130080. Its totient is φ = 121022130078.

The previous prime is 121022130041. The next prime is 121022130121. The reversal of 121022130079 is 970031220121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121022130079 - 2⁹ = 121022129567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121022130179) 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, 60511065039 + 60511065040.

It is an arithmetic number, because the mean of its divisors is an integer number (60511065040).

Almost surely, 2^121022130079 is an apocalyptic number.

121022130079 is a deficient number, since it is larger than the sum of its proper divisors (1).

121022130079 is an equidigital number, since it uses as much as digits as its factorization.

121022130079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 121022130079 in words is "one hundred twenty-one billion, twenty-two million, one hundred thirty thousand, seventy-nine".