123870207425059 has 2 divisors, whose sum is σ = 123870207425060. Its totient is φ = 123870207425058.

The previous prime is 123870207424991. The next prime is 123870207425183. The reversal of 123870207425059 is 950524702078321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123870207425059 - 2⁹ = 123870207424547 is a prime.

It is not a weakly prime, because it can be changed into another prime (123870207425659) 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, 61935103712529 + 61935103712530.

It is an arithmetic number, because the mean of its divisors is an integer number (61935103712530).

Almost surely, 2^{123870207425059} is an apocalyptic number.

123870207425059 is a deficient number, since it is larger than the sum of its proper divisors (1).

123870207425059 is an equidigital number, since it uses as much as digits as its factorization.

123870207425059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 123870207425059 in words is "one hundred twenty-three trillion, eight hundred seventy billion, two hundred seven million, four hundred twenty-five thousand, fifty-nine".