123340445200124 has 12 divisors (see below), whose sum is σ = 220438242485664. Its totient is φ = 60358090204224.

The previous prime is 123340445200121. The next prime is 123340445200199. The reversal of 123340445200124 is 421002544043321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123340445200121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328033098749 + ... + 328033099124.

It is an arithmetic number, because the mean of its divisors is an integer number (18369853540472).

Almost surely, 2^{123340445200124} is an apocalyptic number.

It is an amenable number.

123340445200124 is a deficient number, since it is larger than the sum of its proper divisors (97097797285540).

123340445200124 is a wasteful number, since it uses less digits than its factorization.

123340445200124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656066197924 (or 656066197922 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 123340445200124 its reverse (421002544043321), we get a palindrome (544342989243445).

The spelling of 123340445200124 in words is "one hundred twenty-three trillion, three hundred forty billion, four hundred forty-five million, two hundred thousand, one hundred twenty-four".