1123132120163 has 2 divisors, whose sum is σ = 1123132120164. Its totient is φ = 1123132120162.

The previous prime is 1123132120091. The next prime is 1123132120189. The reversal of 1123132120163 is 3610212313211.

It is an a-pointer prime, because the next prime (1123132120189) can be obtained adding 1123132120163 to its sum of digits (26).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1123132120163 - 2³⁰ = 1122058378339 is a prime.

It is a super-2 number, since 2×1123132120163² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1123132120193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561566060081 + 561566060082.

It is an arithmetic number, because the mean of its divisors is an integer number (561566060082).

Almost surely, 2^{1123132120163} is an apocalyptic number.

1123132120163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123132120163 is an equidigital number, since it uses as much as digits as its factorization.

1123132120163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 1123132120163 its reverse (3610212313211), we get a palindrome (4733344433374).

The spelling of 1123132120163 in words is "one trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred twenty thousand, one hundred sixty-three".