1323321122 has 4 divisors (see below), whose sum is σ = 1984981686. Its totient is φ = 661660560.

The previous prime is 1323321107. The next prime is 1323321133. The reversal of 1323321122 is 2211233231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 684293281 + 639027841 = 26159^2 + 25279^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1323321094 and 1323321103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330830279 + ... + 330830282.

Almost surely, 2^1323321122 is an apocalyptic number.

1323321122 is a deficient number, since it is larger than the sum of its proper divisors (661660564).

1323321122 is an equidigital number, since it uses as much as digits as its factorization.

1323321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661660563.

The product of its digits is 432, while the sum is 20.

The square root of 1323321122 is about 36377.4809738113. The cubic root of 1323321122 is about 1097.8805254414.

Adding to 1323321122 its reverse (2211233231), we get a palindrome (3534554353).

The spelling of 1323321122 in words is "one billion, three hundred twenty-three million, three hundred twenty-one thousand, one hundred twenty-two".