123324456 has 16 divisors (see below), whose sum is σ = 308311200. Its totient is φ = 41108144.

The previous prime is 123324449. The next prime is 123324457. The reversal of 123324456 is 654423321.

It is not an unprimeable number, because it can be changed into a prime (123324457) 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, 2569236 + ... + 2569283.

It is an arithmetic number, because the mean of its divisors is an integer number (19269450).

Almost surely, 2^123324456 is an apocalyptic number.

It is an amenable number.

123324456 is an abundant number, since it is smaller than the sum of its proper divisors (184986744).

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

123324456 is a wasteful number, since it uses less digits than its factorization.

123324456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5138528 (or 5138524 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 123324456 is about 11105.1544788895. The cubic root of 123324456 is about 497.7558842914.

Adding to 123324456 its reverse (654423321), we get a palindrome (777747777).

The spelling of 123324456 in words is "one hundred twenty-three million, three hundred twenty-four thousand, four hundred fifty-six".