1123132301 has 2 divisors, whose sum is σ = 1123132302. Its totient is φ = 1123132300.

The previous prime is 1123132289. The next prime is 1123132321. The reversal of 1123132301 is 1032313211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 951784201 + 171348100 = 30851^2 + 13090^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123132301 - 2¹⁰ = 1123131277 is a prime.

It is a super-2 number, since 2×1123132301² = 2522852331099109202, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1123132301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123132321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561566150 + 561566151.

It is an arithmetic number, because the mean of its divisors is an integer number (561566151).

Almost surely, 2^1123132301 is an apocalyptic number.

It is an amenable number.

1123132301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123132301 is an equidigital number, since it uses as much as digits as its factorization.

1123132301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1123132301 is about 33513.1660843914. The cubic root of 1123132301 is about 1039.4660415446.

Adding to 1123132301 its reverse (1032313211), we get a palindrome (2155445512).

The spelling of 1123132301 in words is "one billion, one hundred twenty-three million, one hundred thirty-two thousand, three hundred one".