123011321303002 has 16 divisors (see below), whose sum is σ = 202876223542272. Its totient is φ = 55473967372320.

The previous prime is 123011321302979. The next prime is 123011321303011. The reversal of 123011321303002 is 200303123110321.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 22013476323 + ... + 22013481910.

It is an arithmetic number, because the mean of its divisors is an integer number (12679763971392).

Almost surely, 2^{123011321303002} is an apocalyptic number.

123011321303002 is a deficient number, since it is larger than the sum of its proper divisors (79864902239270).

123011321303002 is a wasteful number, since it uses less digits than its factorization.

123011321303002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44026958373.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123011321303002 its reverse (200303123110321), we get a palindrome (323314444413323).

The spelling of 123011321303002 in words is "one hundred twenty-three trillion, eleven billion, three hundred twenty-one million, three hundred three thousand, two".