123220020312002 has 16 divisors (see below), whose sum is σ = 185937419590272. Its totient is φ = 61240882919040.

The previous prime is 123220020311959. The next prime is 123220020312013. The reversal of 123220020312002 is 200213020022321.

It is a happy number.

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, 168663218 + ... + 169392210.

It is an arithmetic number, because the mean of its divisors is an integer number (11621088724392).

Almost surely, 2^{123220020312002} is an apocalyptic number.

123220020312002 is a deficient number, since it is larger than the sum of its proper divisors (62717399278270).

123220020312002 is a wasteful number, since it uses less digits than its factorization.

123220020312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235233.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 123220020312002 its reverse (200213020022321), we get a palindrome (323433040334323).

The spelling of 123220020312002 in words is "one hundred twenty-three trillion, two hundred twenty billion, twenty million, three hundred twelve thousand, two".