123224000 has 112 divisors (see below), whose sum is σ = 310810656. Its totient is φ = 48384000.

The previous prime is 123223981. The next prime is 123224011. The reversal of 123224000 is 422321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583895 + ... + 584105.

Almost surely, 2^123224000 is an apocalyptic number.

123224000 is a gapful number since it is divisible by the number (10) 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 123224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155405328).

123224000 is an abundant number, since it is smaller than the sum of its proper divisors (187586656).

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

123224000 is an equidigital number, since it uses as much as digits as its factorization.

123224000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 123224000 is about 11100.6306127175. The cubic root of 123224000 is about 497.6206957821.

Adding to 123224000 its reverse (422321), we get a palindrome (123646321).

The spelling of 123224000 in words is "one hundred twenty-three million, two hundred twenty-four thousand".