2122000321 has 12 divisors (see below), whose sum is σ = 2520972288. Its totient is φ = 1780156392.

The previous prime is 2122000303. The next prime is 2122000381. The reversal of 2122000321 is 1230002212.

It is not a de Polignac number, because 2122000321 - 2⁷ = 2122000193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122000301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458401 + ... + 463006.

It is an arithmetic number, because the mean of its divisors is an integer number (210081024).

Almost surely, 2^2122000321 is an apocalyptic number.

It is an amenable number.

2122000321 is a deficient number, since it is larger than the sum of its proper divisors (398971967).

2122000321 is an equidigital number, since it uses as much as digits as its factorization.

2122000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921468 (or 921461 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2122000321 is about 46065.1747093181. The cubic root of 2122000321 is about 1285.0355677599.

Adding to 2122000321 its reverse (1230002212), we get a palindrome (3352002533).

The spelling of 2122000321 in words is "two billion, one hundred twenty-two million, three hundred twenty-one", and thus it is an aban number.