3130322120000 has 280 divisors, whose sum is σ = 7992690801480. Its totient is φ = 1215262720000.

The previous prime is 3130322119961. The next prime is 3130322120033. The reversal of 3130322120000 is 212230313.

It can be written as a sum of positive squares in 20 ways, for example, as 3032808318016 + 97513801984 = 1741496^2 + 312272^2 .

It is a super-2 number, since 2×3130322120000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 323075156 + ... + 323084844.

It is an arithmetic number, because the mean of its divisors is an integer number (28545324291).

Almost surely, 2^{3130322120000} 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 3130322120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3996345400740).

3130322120000 is an abundant number, since it is smaller than the sum of its proper divisors (4862368681480).

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

3130322120000 is an equidigital number, since it uses as much as digits as its factorization.

3130322120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9959 (or 9934 counting only the distinct ones).

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

Adding to 3130322120000 its reverse (212230313), we get a palindrome (3130534350313).

The spelling of 3130322120000 in words is "three trillion, one hundred thirty billion, three hundred twenty-two million, one hundred twenty thousand".