123000343252142 has 8 divisors (see below), whose sum is σ = 184502116110000. Its totient is φ = 61499637882144.

The previous prime is 123000343251991. The next prime is 123000343252211. The reversal of 123000343252142 is 241252343000321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 123000343252099 and 123000343252108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266583842 + ... + 267044837.

It is an arithmetic number, because the mean of its divisors is an integer number (23062764513750).

Almost surely, 2^{123000343252142} is an apocalyptic number.

123000343252142 is a deficient number, since it is larger than the sum of its proper divisors (61501772857858).

123000343252142 is a wasteful number, since it uses less digits than its factorization.

123000343252142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533743930.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 123000343252142 its reverse (241252343000321), we get a palindrome (364252686252463).

The spelling of 123000343252142 in words is "one hundred twenty-three trillion, three hundred forty-three million, two hundred fifty-two thousand, one hundred forty-two".