123100122020002 has 8 divisors (see below), whose sum is σ = 184653482466816. Its totient is φ = 61548961197732.

The previous prime is 123100122019981. The next prime is 123100122020011. The reversal of 123100122020002 is 200020221001321.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549766218 + ... + 549990085.

It is an arithmetic number, because the mean of its divisors is an integer number (23081685308352).

Almost surely, 2^{123100122020002} is an apocalyptic number.

123100122020002 is a deficient number, since it is larger than the sum of its proper divisors (61553360446814).

123100122020002 is a wasteful number, since it uses less digits than its factorization.

123100122020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099812272.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123100122020002 its reverse (200020221001321), we get a palindrome (323120343021323).

The spelling of 123100122020002 in words is "one hundred twenty-three trillion, one hundred billion, one hundred twenty-two million, twenty thousand, two".