3312120320 has 40 divisors (see below), whose sum is σ = 7941332124. Its totient is φ = 1324847104.

The previous prime is 3312120311. The next prime is 3312120323. The reversal of 3312120320 is 230212133.

It can be written as a sum of positive squares in 2 ways, for example, as 3206277376 + 105842944 = 56624^2 + 10288^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (3312120323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644339 + ... + 649458.

Almost surely, 2^3312120320 is an apocalyptic number.

It is an amenable number.

3312120320 is an abundant number, since it is smaller than the sum of its proper divisors (4629211804).

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

3312120320 is an equidigital number, since it uses as much as digits as its factorization.

3312120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293820 (or 1293804 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3312120320 is about 57551.0236225213. The cubic root of 3312120320 is about 1490.6260330442.

Adding to 3312120320 its reverse (230212133), we get a palindrome (3542332453).

The spelling of 3312120320 in words is "three billion, three hundred twelve million, one hundred twenty thousand, three hundred twenty".