123344112 has 40 divisors (see below), whose sum is σ = 337384656. Its totient is φ = 38695936.

The previous prime is 123344099. The next prime is 123344141. The reversal of 123344112 is 211443321.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74763 + ... + 76394.

Almost surely, 2^123344112 is an apocalyptic number.

123344112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123344112 is an abundant number, since it is smaller than the sum of its proper divisors (214040544).

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

123344112 is a wasteful number, since it uses less digits than its factorization.

123344112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151185 (or 151179 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 123344112 is about 11106.0394380715. The cubic root of 123344112 is about 497.7823277350.

Adding to 123344112 its reverse (211443321), we get a palindrome (334787433).

The spelling of 123344112 in words is "one hundred twenty-three million, three hundred forty-four thousand, one hundred twelve".