122454254123 has 16 divisors (see below), whose sum is σ = 135093420000. Its totient is φ = 110476273152.

The previous prime is 122454254119. The next prime is 122454254149. The reversal of 122454254123 is 321452454221.

It is a cyclic number.

It is not a de Polignac number, because 122454254123 - 2² = 122454254119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122454254183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824948 + ... + 962001.

It is an arithmetic number, because the mean of its divisors is an integer number (8443338750).

Almost surely, 2^122454254123 is an apocalyptic number.

122454254123 is a deficient number, since it is larger than the sum of its proper divisors (12639165877).

122454254123 is a wasteful number, since it uses less digits than its factorization.

122454254123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787134.

The product of its digits is 76800, while the sum is 35.

The spelling of 122454254123 in words is "one hundred twenty-two billion, four hundred fifty-four million, two hundred fifty-four thousand, one hundred twenty-three".