22121130330979 has 2 divisors, whose sum is σ = 22121130330980. Its totient is φ = 22121130330978.

The previous prime is 22121130330953. The next prime is 22121130331007. The reversal of 22121130330979 is 97903303112122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22121130330979 - 2⁵ = 22121130330947 is a prime.

It is not a weakly prime, because it can be changed into another prime (22121130330919) 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, 11060565165489 + 11060565165490.

It is an arithmetic number, because the mean of its divisors is an integer number (11060565165490).

Almost surely, 2^{22121130330979} is an apocalyptic number.

22121130330979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121130330979 is an equidigital number, since it uses as much as digits as its factorization.

22121130330979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 22121130330979 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred thirty million, three hundred thirty thousand, nine hundred seventy-nine".