Adding to 124320 its reverse (23421), we get a palindrome (147741).
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
124320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2124320 is an apocalyptic number.
124320 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 124320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124320 is a wasteful number, since it uses less digits than its factorization.
124320 is an evil number, because the sum of its binary digits is even.
The square root of 124320 is about 352.5904139366. The cubic root of 124320 is about 49.9091684258.
The spelling of 124320 in words is "one hundred twenty-four thousand, three hundred twenty", and thus it is an iban number.