1122131369 has 2 divisors, whose sum is σ = 1122131370. Its totient is φ = 1122131368.

The previous prime is 1122131341. The next prime is 1122131389. The reversal of 1122131369 is 9631312211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723610000 + 398521369 = 26900^2 + 19963^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122131369 - 2²⁴ = 1105354153 is a prime.

It is a super-2 number, since 2×1122131369² = 2518357618587628322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1122131389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561065684 + 561065685.

It is an arithmetic number, because the mean of its divisors is an integer number (561065685).

Almost surely, 2^1122131369 is an apocalyptic number.

It is an amenable number.

1122131369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122131369 is an equidigital number, since it uses as much as digits as its factorization.

1122131369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 29.

The square root of 1122131369 is about 33498.2293412652. The cubic root of 1122131369 is about 1039.1571601381.

The spelling of 1122131369 in words is "one billion, one hundred twenty-two million, one hundred thirty-one thousand, three hundred sixty-nine".