123110402421299 has 2 divisors, whose sum is σ = 123110402421300. Its totient is φ = 123110402421298.

The previous prime is 123110402421271. The next prime is 123110402421311. The reversal of 123110402421299 is 992124204011321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123110402421299 - 2²⁰ = 123110401372723 is a prime.

It is not a weakly prime, because it can be changed into another prime (123110402421229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61555201210649 + 61555201210650.

It is an arithmetic number, because the mean of its divisors is an integer number (61555201210650).

Almost surely, 2^{123110402421299} is an apocalyptic number.

123110402421299 is a deficient number, since it is larger than the sum of its proper divisors (1).

123110402421299 is an equidigital number, since it uses as much as digits as its factorization.

123110402421299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 123110402421299 in words is "one hundred twenty-three trillion, one hundred ten billion, four hundred two million, four hundred twenty-one thousand, two hundred ninety-nine".