1322213122 has 8 divisors (see below), whose sum is σ = 1985647356. Its totient is φ = 660330672.

The previous prime is 1322213089. The next prime is 1322213159. The reversal of 1322213122 is 2213122231.

It can be written as a sum of positive squares in 2 ways, for example, as 827195121 + 495018001 = 28761^2 + 22249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1322213122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 385813 + ... + 389224.

Almost surely, 2^1322213122 is an apocalyptic number.

1322213122 is a deficient number, since it is larger than the sum of its proper divisors (663434234).

1322213122 is an equidigital number, since it uses as much as digits as its factorization.

1322213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775892.

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

The square root of 1322213122 is about 36362.2485828366. The cubic root of 1322213122 is about 1097.5740260673.

Adding to 1322213122 its reverse (2213122231), we get a palindrome (3535335353).

The spelling of 1322213122 in words is "one billion, three hundred twenty-two million, two hundred thirteen thousand, one hundred twenty-two".