123200123002010 has 16 divisors (see below), whose sum is σ = 221880286526976. Its totient is φ = 49253368062288.

The previous prime is 123200123001961. The next prime is 123200123002079. The reversal of 123200123002010 is 10200321002321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 123200123002010.

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, 3335122922 + ... + 3335159861.

It is an arithmetic number, because the mean of its divisors is an integer number (13867517907936).

Almost surely, 2^{123200123002010} is an apocalyptic number.

123200123002010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123200123002010 is a deficient number, since it is larger than the sum of its proper divisors (98680163524966).

123200123002010 is a wasteful number, since it uses less digits than its factorization.

123200123002010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670284637.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 123200123002010 its reverse (10200321002321), we get a palindrome (133400444004331).

The spelling of 123200123002010 in words is "one hundred twenty-three trillion, two hundred billion, one hundred twenty-three million, two thousand, ten".