530120 has 32 divisors (see below), whose sum is σ = 1236600. Its totient is φ = 204288.

The previous prime is 530093. The next prime is 530129. The reversal of 530120 is 21035.

530120 = T₆₄ + T₆₅ + ... + T₁₅₀.

It can be written as a sum of positive squares in 4 ways, for example, as 498436 + 31684 = 706^2 + 178^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530120.

It is not an unprimeable number, because it can be changed into a prime (530129) by changing a digit.

530120 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932 + ... + 1388.

2⁵³⁰¹²⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618300).

530120 is an abundant number, since it is smaller than the sum of its proper divisors (706480).

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

530120 is a wasteful number, since it uses less digits than its factorization.

530120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 530120 is about 728.0934006019. The cubic root of 530120 is about 80.9328305620.

Adding to 530120 its reverse (21035), we get a palindrome (551155).

The spelling of 530120 in words is "five hundred thirty thousand, one hundred twenty".