123410125100442 has 16 divisors (see below), whose sum is σ = 247092378381792. Its totient is φ = 41091353670000.

The previous prime is 123410125100441. The next prime is 123410125100497. The reversal of 123410125100442 is 244001521014321.

It is not an unprimeable number, because it can be changed into a prime (123410125100441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11338668309 + ... + 11338679192.

It is an arithmetic number, because the mean of its divisors is an integer number (15443273648862).

Almost surely, 2^{123410125100442} is an apocalyptic number.

123410125100442 is an abundant number, since it is smaller than the sum of its proper divisors (123682253281350).

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

123410125100442 is a wasteful number, since it uses less digits than its factorization.

123410125100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22677348413.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 123410125100442 its reverse (244001521014321), we get a palindrome (367411646114763).

The spelling of 123410125100442 in words is "one hundred twenty-three trillion, four hundred ten billion, one hundred twenty-five million, one hundred thousand, four hundred forty-two".