123142101422424 has 64 divisors (see below), whose sum is σ = 352031241849600. Its totient is φ = 35163790913664.

The previous prime is 123142101422413. The next prime is 123142101422441. The reversal of 123142101422424 is 424224101241321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204559342 + ... + 205160445.

It is an arithmetic number, because the mean of its divisors is an integer number (5500488153900).

Almost surely, 2^{123142101422424} is an apocalyptic number.

123142101422424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123142101422424 is an abundant number, since it is smaller than the sum of its proper divisors (228889140427176).

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

123142101422424 is a wasteful number, since it uses less digits than its factorization.

123142101422424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409721592 (or 409721588 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 123142101422424 its reverse (424224101241321), we get a palindrome (547366202663745).

The spelling of 123142101422424 in words is "one hundred twenty-three trillion, one hundred forty-two billion, one hundred one million, four hundred twenty-two thousand, four hundred twenty-four".