2120312132 has 12 divisors (see below), whose sum is σ = 3871874496. Its totient is φ = 1014062280.

The previous prime is 2120312123. The next prime is 2120312141. The reversal of 2120312132 is 2312130212.

It is an interprime number because it is at equal distance from previous prime (2120312123) and next prime (2120312141).

It is a self number, because there is not a number n which added to its sum of digits gives 2120312132.

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, 11523344 + ... + 11523527.

It is an arithmetic number, because the mean of its divisors is an integer number (322656208).

Almost surely, 2^2120312132 is an apocalyptic number.

It is an amenable number.

2120312132 is a deficient number, since it is larger than the sum of its proper divisors (1751562364).

2120312132 is a wasteful number, since it uses less digits than its factorization.

2120312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23046898 (or 23046896 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2120312132 is about 46046.8471450544. The cubic root of 2120312132 is about 1284.6947009470.

Adding to 2120312132 its reverse (2312130212), we get a palindrome (4432442344).

The spelling of 2120312132 in words is "two billion, one hundred twenty million, three hundred twelve thousand, one hundred thirty-two".