2321121322 has 16 divisors (see below), whose sum is σ = 3751918632. Its totient is φ = 1070596800.

The previous prime is 2321121317. The next prime is 2321121349. The reversal of 2321121322 is 2231211232.

It can be written as a sum of positive squares in 4 ways, for example, as 1852355521 + 468765801 = 43039^2 + 21651^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2321121322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13572 + ... + 69472.

Almost surely, 2^2321121322 is an apocalyptic number.

2321121322 is a deficient number, since it is larger than the sum of its proper divisors (1430797310).

2321121322 is a wasteful number, since it uses less digits than its factorization.

2321121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57513.

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

The square root of 2321121322 is about 48178.0169994573. The cubic root of 2321121322 is about 1324.0344354001.

Adding to 2321121322 its reverse (2231211232), we get a palindrome (4552332554).

The spelling of 2321121322 in words is "two billion, three hundred twenty-one million, one hundred twenty-one thousand, three hundred twenty-two".