3122320000 has 160 divisors (see below), whose sum is σ = 8029929600. Its totient is φ = 1207680000.

The previous prime is 3122319971. The next prime is 3122320007. The reversal of 3122320000 is 232213.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is not an unprimeable number, because it can be changed into a prime (3122320007) 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 19 ways as a sum of consecutive naturals, for example, 2479371 + ... + 2480629.

It is an arithmetic number, because the mean of its divisors is an integer number (50187060).

Almost surely, 2^3122320000 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 3122320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4014964800).

3122320000 is an abundant number, since it is smaller than the sum of its proper divisors (4907609600).

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

3122320000 is an equidigital number, since it uses as much as digits as its factorization.

3122320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1324 (or 1297 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3122320000 is about 55877.7236472639. The cubic root of 3122320000 is about 1461.5908099724.

Adding to 3122320000 its reverse (232213), we get a palindrome (3122552213).

The spelling of 3122320000 in words is "three billion, one hundred twenty-two million, three hundred twenty thousand".