123032212441212 has 24 divisors (see below), whose sum is σ = 287184858715216. Its totient is φ = 40995066572928.

The previous prime is 123032212441163. The next prime is 123032212441213. The reversal of 123032212441212 is 212144212230321.

It is a self number, because there is not a number n which added to its sum of digits gives 123032212441212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032212441213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958830723 + ... + 1958893530.

Almost surely, 2^{123032212441212} is an apocalyptic number.

123032212441212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123032212441212 is an abundant number, since it is smaller than the sum of its proper divisors (164152646274004).

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

123032212441212 is a wasteful number, since it uses less digits than its factorization.

123032212441212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917726877 (or 3917726875 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 123032212441212 its reverse (212144212230321), we get a palindrome (335176424671533).

The spelling of 123032212441212 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred twelve million, four hundred forty-one thousand, two hundred twelve".