123142101422422 has 16 divisors (see below), whose sum is σ = 187514655041952. Its totient is φ = 60639067419840.

The previous prime is 123142101422413. The next prime is 123142101422441. The reversal of 123142101422422 is 224224101241321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462619293 + ... + 462885400.

It is an arithmetic number, because the mean of its divisors is an integer number (11719665940122).

Almost surely, 2^{123142101422422} is an apocalyptic number.

123142101422422 is a deficient number, since it is larger than the sum of its proper divisors (64372553619530).

123142101422422 is an equidigital number, since it uses as much as digits as its factorization.

123142101422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925505703.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 123142101422422 its reverse (224224101241321), we get a palindrome (347366202663743).

The spelling of 123142101422422 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-two".