2120323012 has 24 divisors (see below), whose sum is σ = 3907340640. Its totient is φ = 1003982400.

The previous prime is 2120322989. The next prime is 2120323013. The reversal of 2120323012 is 2103230212.

It is not an unprimeable number, because it can be changed into a prime (2120323013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372387 + ... + 378037.

It is an arithmetic number, because the mean of its divisors is an integer number (162805860).

Almost surely, 2^2120323012 is an apocalyptic number.

It is an amenable number.

2120323012 is a deficient number, since it is larger than the sum of its proper divisors (1787017628).

2120323012 is a wasteful number, since it uses less digits than its factorization.

2120323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10611 (or 10609 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2120323012 is about 46046.9652854561. The cubic root of 2120323012 is about 1284.6968983364.

Adding to 2120323012 its reverse (2103230212), we get a palindrome (4223553224).

The spelling of 2120323012 in words is "two billion, one hundred twenty million, three hundred twenty-three thousand, twelve".