123202230031200 has 144 divisors (see below), whose sum is σ = 401032332194256. Its totient is φ = 32853184665600.

The previous prime is 123202230031183. The next prime is 123202230031259. The reversal of 123202230031200 is 2130032202321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109892674 + ... + 111008126.

It is an arithmetic number, because the mean of its divisors is an integer number (2784946751349).

Almost surely, 2^{123202230031200} is an apocalyptic number.

123202230031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123202230031200 is an abundant number, since it is smaller than the sum of its proper divisors (277830102163056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123202230031200 is a wasteful number, since it uses less digits than its factorization.

123202230031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161497 (or 1161484 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 123202230031200 its reverse (2130032202321), we get a palindrome (125332262233521).

The spelling of 123202230031200 in words is "one hundred twenty-three trillion, two hundred two billion, two hundred thirty million, thirty-one thousand, two hundred".