1122302321 has 6 divisors (see below), whose sum is σ = 1305535410. Its totient is φ = 961973376.

The previous prime is 1122302309. The next prime is 1122302351. The reversal of 1122302321 is 1232032211.

It can be written as a sum of positive squares in only one way, i.e., 874680625 + 247621696 = 29575^2 + 15736^2 .

It is not a de Polignac number, because 1122302321 - 2⁶ = 1122302257 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 1122302321.

It is not an unprimeable number, because it can be changed into a prime (1122302351) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11452016 + ... + 11452113.

It is an arithmetic number, because the mean of its divisors is an integer number (217589235).

Almost surely, 2^1122302321 is an apocalyptic number.

It is an amenable number.

1122302321 is a deficient number, since it is larger than the sum of its proper divisors (183233089).

1122302321 is an equidigital number, since it uses as much as digits as its factorization.

1122302321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22904143 (or 22904136 counting only the distinct ones).

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

The square root of 1122302321 is about 33500.7809013462. The cubic root of 1122302321 is about 1039.2099278678.

Adding to 1122302321 its reverse (1232032211), we get a palindrome (2354334532).

The spelling of 1122302321 in words is "one billion, one hundred twenty-two million, three hundred two thousand, three hundred twenty-one".