124030 has 16 divisors (see below), whose sum is σ = 227520. Its totient is φ = 48672.

The previous prime is 124021. The next prime is 124067. The reversal of 124030 is 30421.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 123998 and 124016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712 + ... + 868.

It is an arithmetic number, because the mean of its divisors is an integer number (14220).

2¹²⁴⁰³⁰ is an apocalyptic number.

124030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124030 is a deficient number, since it is larger than the sum of its proper divisors (103490).

124030 is a wasteful number, since it uses less digits than its factorization.

124030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 124030 is about 352.1789317946. The cubic root of 124030 is about 49.8703306747.

124030 divided by its sum of digits (10) gives a triangular number (12403 = T₁₅₇).

Adding to 124030 its reverse (30421), we get a palindrome (154451).

The spelling of 124030 in words is "one hundred twenty-four thousand, thirty".