2120313412 has 12 divisors (see below), whose sum is σ = 4240626880. Its totient is φ = 908705736.

The previous prime is 2120313409. The next prime is 2120313427. The reversal of 2120313412 is 2143130212.

It is a happy number.

2120313412 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120313412.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37862712 + ... + 37862767.

Almost surely, 2^2120313412 is an apocalyptic number.

It is an amenable number.

2120313412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2120313412 is a wasteful number, since it uses less digits than its factorization.

2120313412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75725490 (or 75725488 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2120313412 is about 46046.8610439409. The cubic root of 2120313412 is about 1284.6949594638.

Adding to 2120313412 its reverse (2143130212), we get a palindrome (4263443624).

The spelling of 2120313412 in words is "two billion, one hundred twenty million, three hundred thirteen thousand, four hundred twelve".