Adding to 123024 its reverse (420321), we get a palindrome (543345).
It is a congruent number.
It is an unprimeable number.
2123024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 123024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123024 is a wasteful number, since it uses less digits than its factorization.
123024 is an evil number, because the sum of its binary digits is even.
The square root of 123024 is about 350.7477726230. The cubic root of 123024 is about 49.7351327173.
The spelling of 123024 in words is "one hundred twenty-three thousand, twenty-four", and thus it is an iban number.