2120340313000 has 256 divisors, whose sum is σ = 6221812746240. Its totient is φ = 658389888000.

The previous prime is 2120340312997. The next prime is 2120340313057. The reversal of 2120340313000 is 3130430212.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4603185 + ... + 5042815.

It is an arithmetic number, because the mean of its divisors is an integer number (24303956040).

Almost surely, 2^{2120340313000} is an apocalyptic number.

2120340313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120340313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3110906373120).

2120340313000 is an abundant number, since it is smaller than the sum of its proper divisors (4101472433240).

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

2120340313000 is a wasteful number, since it uses less digits than its factorization.

2120340313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439725 (or 439711 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2120340313000 its reverse (3130430212), we get a palindrome (2123470743212).

The spelling of 2120340313000 in words is "two trillion, one hundred twenty billion, three hundred forty million, three hundred thirteen thousand".