123331030010212 has 12 divisors (see below), whose sum is σ = 215832397821040. Its totient is φ = 61664630632776.

The previous prime is 123331030010191. The next prime is 123331030010219. The reversal of 123331030010212 is 212010030133321.

It is not an unprimeable number, because it can be changed into a prime (123331030010219) 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, 220779258 + ... + 221337169.

Almost surely, 2^{123331030010212} is an apocalyptic number.

It is an amenable number.

123331030010212 is a deficient number, since it is larger than the sum of its proper divisors (92501367810828).

123331030010212 is a wasteful number, since it uses less digits than its factorization.

123331030010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442186170 (or 442186168 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 123331030010212 its reverse (212010030133321), we get a palindrome (335341060143533).

The spelling of 123331030010212 in words is "one hundred twenty-three trillion, three hundred thirty-one billion, thirty million, ten thousand, two hundred twelve".