122677610423 has 4 divisors (see below), whose sum is σ = 122913076608. Its totient is φ = 122442144240.

The previous prime is 122677610389. The next prime is 122677610467. The reversal of 122677610423 is 324016776221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324016776221 = 20773 ⋅15597977.

It is a cyclic number.

It is not a de Polignac number, because 122677610423 - 2²² = 122673416119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122677610623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117732311 + ... + 117733352.

It is an arithmetic number, because the mean of its divisors is an integer number (30728269152).

Almost surely, 2^122677610423 is an apocalyptic number.

122677610423 is a deficient number, since it is larger than the sum of its proper divisors (235466185).

122677610423 is an equidigital number, since it uses as much as digits as its factorization.

122677610423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235466184.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 122677610423 in words is "one hundred twenty-two billion, six hundred seventy-seven million, six hundred ten thousand, four hundred twenty-three".