123110402421319 has 2 divisors, whose sum is σ = 123110402421320. Its totient is φ = 123110402421318.

The previous prime is 123110402421311. The next prime is 123110402421371. The reversal of 123110402421319 is 913124204011321.

It is a weak prime.

It is an emirp because it is prime and its reverse (913124204011321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123110402421319 - 2³ = 123110402421311 is a prime.

It is a super-2 number, since 2×123110402421319² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123110402421311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61555201210659 + 61555201210660.

It is an arithmetic number, because the mean of its divisors is an integer number (61555201210660).

Almost surely, 2^{123110402421319} is an apocalyptic number.

123110402421319 is a deficient number, since it is larger than the sum of its proper divisors (1).

123110402421319 is an equidigital number, since it uses as much as digits as its factorization.

123110402421319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 123110402421319 in words is "one hundred twenty-three trillion, one hundred ten billion, four hundred two million, four hundred twenty-one thousand, three hundred nineteen".