2120330412 has 48 divisors (see below), whose sum is σ = 5501754720. Its totient is φ = 706185216.

The previous prime is 2120330357. The next prime is 2120330413. The reversal of 2120330412 is 2140330212.

2120330412 is a `hidden beast` number, since 21 + 203 + 30 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2120330413) 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 15 ways as a sum of consecutive naturals, for example, 132508 + ... + 147644.

It is an arithmetic number, because the mean of its divisors is an integer number (114619890).

Almost surely, 2^2120330412 is an apocalyptic number.

It is an amenable number.

2120330412 is an abundant number, since it is smaller than the sum of its proper divisors (3381424308).

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

2120330412 is a wasteful number, since it uses less digits than its factorization.

2120330412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16447 (or 16439 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2120330412 is about 46047.0456381297. The cubic root of 2120330412 is about 1284.6983928801.

Adding to 2120330412 its reverse (2140330212), we get a palindrome (4260660624).

It can be divided in two parts, 21203 and 30412, that added together give a palindrome (51615).

The spelling of 2120330412 in words is "two billion, one hundred twenty million, three hundred thirty thousand, four hundred twelve".