123321200220132 has 12 divisors (see below), whose sum is σ = 287749467180336. Its totient is φ = 41107066740040.

The previous prime is 123321200220013. The next prime is 123321200220139. The reversal of 123321200220132 is 231022002123321.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (123321200220139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5138383342494 + ... + 5138383342517.

It is an arithmetic number, because the mean of its divisors is an integer number (23979122265028).

Almost surely, 2^{123321200220132} is an apocalyptic number.

123321200220132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123321200220132 is an abundant number, since it is smaller than the sum of its proper divisors (164428266960204).

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

123321200220132 is a wasteful number, since it uses less digits than its factorization.

123321200220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10276766685018 (or 10276766685016 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123321200220132 its reverse (231022002123321), we get a palindrome (354343202343453).

The spelling of 123321200220132 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, two hundred million, two hundred twenty thousand, one hundred thirty-two".