124000530 has 32 divisors (see below), whose sum is σ = 298638144. Its totient is φ = 32951616.

The previous prime is 124000529. The next prime is 124000543. The reversal of 124000530 is 35000421.

It is a super-2 number, since 2×124000530² = 30752262880561800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 1737 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (9332442).

Almost surely, 2^124000530 is an apocalyptic number.

124000530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124000530 is an abundant number, since it is smaller than the sum of its proper divisors (174637614).

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

124000530 is a wasteful number, since it uses less digits than its factorization.

124000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14410.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 124000530 is about 11135.5525233371. The cubic root of 124000530 is about 498.6638056837.

Adding to 124000530 its reverse (35000421), we get a palindrome (159000951).

The spelling of 124000530 in words is "one hundred twenty-four million, five hundred thirty", and thus it is an aban number.