1122230321 has 8 divisors (see below), whose sum is σ = 1147547304. Its totient is φ = 1097066880.

The previous prime is 1122230309. The next prime is 1122230323. The reversal of 1122230321 is 1230322211.

It can be written as a sum of positive squares in 4 ways, for example, as 4264225 + 1117966096 = 2065^2 + 33436^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122230321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1122230321.

It is not an unprimeable number, because it can be changed into a prime (1122230323) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 23540 + ... + 52901.

It is an arithmetic number, because the mean of its divisors is an integer number (143443413).

Almost surely, 2^1122230321 is an apocalyptic number.

It is an amenable number.

1122230321 is a deficient number, since it is larger than the sum of its proper divisors (25316983).

1122230321 is an equidigital number, since it uses as much as digits as its factorization.

1122230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76771.

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

The square root of 1122230321 is about 33499.7062822945. The cubic root of 1122230321 is about 1039.1877042912.

Adding to 1122230321 its reverse (1230322211), we get a palindrome (2352552532).

The spelling of 1122230321 in words is "one billion, one hundred twenty-two million, two hundred thirty thousand, three hundred twenty-one".