530124321 has 16 divisors (see below), whose sum is σ = 741231360. Its totient is φ = 336551040.

The previous prime is 530124319. The next prime is 530124323. The reversal of 530124321 is 123421035.

It is an interprime number because it is at equal distance from previous prime (530124319) and next prime (530124323).

It is not a de Polignac number, because 530124321 - 2¹ = 530124319 is a prime.

It is a super-2 number, since 2×530124321² = 562063591431422082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530124323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35385 + ... + 48086.

It is an arithmetic number, because the mean of its divisors is an integer number (46326960).

Almost surely, 2^530124321 is an apocalyptic number.

It is an amenable number.

530124321 is a deficient number, since it is larger than the sum of its proper divisors (211107039).

530124321 is a wasteful number, since it uses less digits than its factorization.

530124321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83576.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 530124321 is about 23024.4287877029. The cubic root of 530124321 is about 809.3305045549.

Adding to 530124321 its reverse (123421035), we get a palindrome (653545356).

The spelling of 530124321 in words is "five hundred thirty million, one hundred twenty-four thousand, three hundred twenty-one".