120423974598667 has 2 divisors, whose sum is σ = 120423974598668. Its totient is φ = 120423974598666.

The previous prime is 120423974598659. The next prime is 120423974598677. The reversal of 120423974598667 is 766895479324021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120423974598667 - 2³ = 120423974598659 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120423974598667.

It is not a weakly prime, because it can be changed into another prime (120423974598637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60211987299333 + 60211987299334.

It is an arithmetic number, because the mean of its divisors is an integer number (60211987299334).

It is a 1-persistent number, because it is pandigital, but 2⋅120423974598667 = 240847949197334 is not.

Almost surely, 2^{120423974598667} is an apocalyptic number.

120423974598667 is a deficient number, since it is larger than the sum of its proper divisors (1).

120423974598667 is an equidigital number, since it uses as much as digits as its factorization.

120423974598667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1097349120, while the sum is 73.

The spelling of 120423974598667 in words is "one hundred twenty trillion, four hundred twenty-three billion, nine hundred seventy-four million, five hundred ninety-eight thousand, six hundred sixty-seven".