4320522120 has 64 divisors (see below), whose sum is σ = 13724017920. Its totient is φ = 1084365824.

The previous prime is 4320522061. The next prime is 4320522163. The reversal of 4320522120 is 212250234.

It is a super-2 number, since 2×4320522120² = 37333822778818588800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056912 + ... + 1060991.

It is an arithmetic number, because the mean of its divisors is an integer number (214437780).

Almost surely, 2^4320522120 is an apocalyptic number.

4320522120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4320522120 is an abundant number, since it is smaller than the sum of its proper divisors (9403495800).

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

4320522120 is a wasteful number, since it uses less digits than its factorization.

4320522120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117934 (or 2117930 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4320522120 is about 65730.6786820279. The cubic root of 4320522120 is about 1628.7161808196.

Adding to 4320522120 its reverse (212250234), we get a palindrome (4532772354).

The spelling of 4320522120 in words is "four billion, three hundred twenty million, five hundred twenty-two thousand, one hundred twenty".