123330110100212 has 24 divisors (see below), whose sum is σ = 230786047626120. Its totient is φ = 57463068185600.

The previous prime is 123330110100143. The next prime is 123330110100277. The reversal of 123330110100212 is 212001011033321.

It is a happy number.

123330110100212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 80334759517156 + 42995350583056 = 8962966^2 + 6557084^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8978597537 + ... + 8978611272.

It is an arithmetic number, because the mean of its divisors is an integer number (9616085317755).

Almost surely, 2^{123330110100212} is an apocalyptic number.

It is an amenable number.

123330110100212 is a deficient number, since it is larger than the sum of its proper divisors (107455937525908).

123330110100212 is a wasteful number, since it uses less digits than its factorization.

123330110100212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17957208931 (or 17957208929 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 123330110100212 its reverse (212001011033321), we get a palindrome (335331121133533).

The spelling of 123330110100212 in words is "one hundred twenty-three trillion, three hundred thirty billion, one hundred ten million, one hundred thousand, two hundred twelve".