124230 has 32 divisors (see below), whose sum is σ = 308448. Its totient is φ = 32000.

The previous prime is 124213. The next prime is 124231. The reversal of 124230 is 32421.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124231) by changing a digit.

124230 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1180 + ... + 1280.

It is an arithmetic number, because the mean of its divisors is an integer number (9639).

2¹²⁴²³⁰ is an apocalyptic number.

124230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154224).

124230 is an abundant number, since it is smaller than the sum of its proper divisors (184218).

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

124230 is a wasteful number, since it uses less digits than its factorization.

124230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 124230 is about 352.4627639908. The cubic root of 124230 is about 49.8971218000.

Adding to 124230 its reverse (32421), we get a palindrome (156651).

Subtracting from 124230 its reverse (32421), we obtain a square (91809 = 303²).

The spelling of 124230 in words is "one hundred twenty-four thousand, two hundred thirty".