123225824 has 24 divisors (see below), whose sum is σ = 244014120. Its totient is φ = 61254016.

The previous prime is 123225803. The next prime is 123225827. The reversal of 123225824 is 428522321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123225827) 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, 5594 + ... + 16665.

It is an arithmetic number, because the mean of its divisors is an integer number (10167255).

Almost surely, 2^123225824 is an apocalyptic number.

It is an amenable number.

123225824 is a deficient number, since it is larger than the sum of its proper divisors (120788296).

123225824 is a wasteful number, since it uses less digits than its factorization.

123225824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22442 (or 22434 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 123225824 is about 11100.7127699081. The cubic root of 123225824 is about 497.6231510822.

The spelling of 123225824 in words is "one hundred twenty-three million, two hundred twenty-five thousand, eight hundred twenty-four".