123104305254050 has 12 divisors (see below), whose sum is σ = 228974007772626. Its totient is φ = 49241722101600.

The previous prime is 123104305253953. The next prime is 123104305254097. The reversal of 123104305254050 is 50452503401321.

It can be written as a sum of positive squares in 3 ways, for example, as 87029662602961 + 36074642651089 = 9328969^2 + 6006217^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 123104305254050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1231043052491 + ... + 1231043052590.

Almost surely, 2^{123104305254050} is an apocalyptic number.

123104305254050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123104305254050 is a deficient number, since it is larger than the sum of its proper divisors (105869702518576).

123104305254050 is a wasteful number, since it uses less digits than its factorization.

123104305254050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462086105093 (or 2462086105088 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 123104305254050 its reverse (50452503401321), we get a palindrome (173556808655371).

The spelling of 123104305254050 in words is "one hundred twenty-three trillion, one hundred four billion, three hundred five million, two hundred fifty-four thousand, fifty".