123245044 has 24 divisors (see below), whose sum is σ = 232816640. Its totient is φ = 56748384.

The previous prime is 123245033. The next prime is 123245047. The reversal of 123245044 is 440542321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123245047) 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, 21517 + ... + 26635.

Almost surely, 2^123245044 is an apocalyptic number.

It is an amenable number.

123245044 is a deficient number, since it is larger than the sum of its proper divisors (109571596).

123245044 is a wasteful number, since it uses less digits than its factorization.

123245044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599 (or 5597 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 123245044 is about 11101.5784463292. The cubic root of 123245044 is about 497.6490217951.

Adding to 123245044 its reverse (440542321), we get a palindrome (563787365).

The spelling of 123245044 in words is "one hundred twenty-three million, two hundred forty-five thousand, forty-four".