3012310120000 has 140 divisors (see below), whose sum is σ = 7610490360396. Its totient is φ = 1182188800000.

The previous prime is 3012310119989. The next prime is 3012310120019. The reversal of 3012310120000 is 210132103.

It can be written as a sum of positive squares in 10 ways, for example, as 1625869809216 + 1386440310784 = 1275096^2 + 1177472^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1409550 + ... + 2830450.

Almost surely, 2^{3012310120000} 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 3012310120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3805245180198).

3012310120000 is an abundant number, since it is smaller than the sum of its proper divisors (4598180240396).

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

3012310120000 is an equidigital number, since it uses as much as digits as its factorization.

3012310120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420986 (or 1420961 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 3012310120000 its reverse (210132103), we get a palindrome (3012520252103).

The spelling of 3012310120000 in words is "three trillion, twelve billion, three hundred ten million, one hundred twenty thousand".