120023198558579 has 2 divisors, whose sum is σ = 120023198558580. Its totient is φ = 120023198558578.

The previous prime is 120023198558563. The next prime is 120023198558639. The reversal of 120023198558579 is 975855891320021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120023198558579 - 2⁴ = 120023198558563 is a prime.

It is not a weakly prime, because it can be changed into another prime (120023198558509) 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, 60011599279289 + 60011599279290.

It is an arithmetic number, because the mean of its divisors is an integer number (60011599279290).

Almost surely, 2^{120023198558579} is an apocalyptic number.

120023198558579 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023198558579 is an equidigital number, since it uses as much as digits as its factorization.

120023198558579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432000, while the sum is 65.

The spelling of 120023198558579 in words is "one hundred twenty trillion, twenty-three billion, one hundred ninety-eight million, five hundred fifty-eight thousand, five hundred seventy-nine".