1122302513 has 4 divisors (see below), whose sum is σ = 1133872740. Its totient is φ = 1110732288.

The previous prime is 1122302509. The next prime is 1122302521. The reversal of 1122302513 is 3152032211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 233845264 + 888457249 = 15292^2 + 29807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122302513 - 2² = 1122302509 is a prime.

It is a super-2 number, since 2×1122302513² = 2519125861372230338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122302113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5784968 + ... + 5785161.

It is an arithmetic number, because the mean of its divisors is an integer number (283468185).

Almost surely, 2^1122302513 is an apocalyptic number.

It is an amenable number.

1122302513 is a deficient number, since it is larger than the sum of its proper divisors (11570227).

1122302513 is an equidigital number, since it uses as much as digits as its factorization.

1122302513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570226.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1122302513 is about 33500.7837669509. The cubic root of 1122302513 is about 1039.2099871294.

Adding to 1122302513 its reverse (3152032211), we get a palindrome (4274334724).

The spelling of 1122302513 in words is "one billion, one hundred twenty-two million, three hundred two thousand, five hundred thirteen".