5220530120 has 128 divisors (see below), whose sum is σ = 13283827200. Its totient is φ = 1832979456.

The previous prime is 5220530113. The next prime is 5220530129. The reversal of 5220530120 is 210350225.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 5220530092 and 5220530101.

It is not an unprimeable number, because it can be changed into a prime (5220530129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007777 + ... + 1012943.

It is an arithmetic number, because the mean of its divisors is an integer number (103779900).

Almost surely, 2^5220530120 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 5220530120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6641913600).

5220530120 is an abundant number, since it is smaller than the sum of its proper divisors (8063297080).

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

5220530120 is a wasteful number, since it uses less digits than its factorization.

5220530120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287 (or 5283 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 5220530120 is about 72253.2360520967. The cubic root of 5220530120 is about 1734.7552157657.

Adding to 5220530120 its reverse (210350225), we get a palindrome (5430880345).

The spelling of 5220530120 in words is "five billion, two hundred twenty million, five hundred thirty thousand, one hundred twenty".