123230044 has 48 divisors (see below), whose sum is σ = 258854400. Its totient is φ = 50187456.

The previous prime is 123230039. The next prime is 123230047. The reversal of 123230044 is 440032321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230047) 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, 114742 + ... + 115810.

It is an arithmetic number, because the mean of its divisors is an integer number (5392800).

Almost surely, 2^123230044 is an apocalyptic number.

123230044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123230044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129427200).

123230044 is an abundant number, since it is smaller than the sum of its proper divisors (135624356).

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

123230044 is a wasteful number, since it uses less digits than its factorization.

123230044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1280 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 123230044 is about 11100.9028461653. The cubic root of 123230044 is about 497.6288315628.

Adding to 123230044 its reverse (440032321), we get a palindrome (563262365).

The spelling of 123230044 in words is "one hundred twenty-three million, two hundred thirty thousand, forty-four".