123423514122 has 32 divisors (see below), whose sum is σ = 248057821440. Its totient is φ = 40939866560.

The previous prime is 123423514061. The next prime is 123423514129. The reversal of 123423514122 is 221415324321.

It is a happy number.

123423514122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 123423514122.

It is not an unprimeable number, because it can be changed into a prime (123423514129) 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, 944608 + ... + 1067300.

It is an arithmetic number, because the mean of its divisors is an integer number (7751806920).

Almost surely, 2^123423514122 is an apocalyptic number.

123423514122 is an abundant number, since it is smaller than the sum of its proper divisors (124634307318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123423514122 is a wasteful number, since it uses less digits than its factorization.

123423514122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123518.

The product of its digits is 11520, while the sum is 30.

Adding to 123423514122 its reverse (221415324321), we get a palindrome (344838838443).

The spelling of 123423514122 in words is "one hundred twenty-three billion, four hundred twenty-three million, five hundred fourteen thousand, one hundred twenty-two".