1123130132287 has 2 divisors, whose sum is σ = 1123130132288. Its totient is φ = 1123130132286.

The previous prime is 1123130132281. The next prime is 1123130132387. The reversal of 1123130132287 is 7822310313211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1123130132287 - 2³⁹ = 573374318399 is a prime.

It is a super-2 number, since 2×1123130132287² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123130132281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561565066143 + 561565066144.

It is an arithmetic number, because the mean of its divisors is an integer number (561565066144).

Almost surely, 2^{1123130132287} is an apocalyptic number.

1123130132287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123130132287 is an equidigital number, since it uses as much as digits as its factorization.

1123130132287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

Adding to 1123130132287 its reverse (7822310313211), we get a palindrome (8945440445498).

The spelling of 1123130132287 in words is "one trillion, one hundred twenty-three billion, one hundred thirty million, one hundred thirty-two thousand, two hundred eighty-seven".