123032321012212 has 48 divisors (see below), whose sum is σ = 216069760368000. Its totient is φ = 61298412186240.

The previous prime is 123032321012171. The next prime is 123032321012213. The reversal of 123032321012212 is 212210123230321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032321012213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12192277287 + ... + 12192287377.

It is an arithmetic number, because the mean of its divisors is an integer number (4501453341000).

Almost surely, 2^{123032321012212} is an apocalyptic number.

It is an amenable number.

123032321012212 is a deficient number, since it is larger than the sum of its proper divisors (93037439355788).

123032321012212 is a wasteful number, since it uses less digits than its factorization.

123032321012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16696 (or 16694 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 123032321012212 its reverse (212210123230321), we get a palindrome (335242444242533).

The spelling of 123032321012212 in words is "one hundred twenty-three trillion, thirty-two billion, three hundred twenty-one million, twelve thousand, two hundred twelve".