1122135527 has 2 divisors, whose sum is σ = 1122135528. Its totient is φ = 1122135526.

The previous prime is 1122135493. The next prime is 1122135559. The reversal of 1122135527 is 7255312211.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122135527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122135527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122135227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561067763 + 561067764.

It is an arithmetic number, because the mean of its divisors is an integer number (561067764).

Almost surely, 2^1122135527 is an apocalyptic number.

1122135527 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122135527 is an equidigital number, since it uses as much as digits as its factorization.

1122135527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4200, while the sum is 29.

The square root of 1122135527 is about 33498.2914041896. The cubic root of 1122135527 is about 1039.1584436510.

Adding to 1122135527 its reverse (7255312211), we get a palindrome (8377447738).

The spelling of 1122135527 in words is "one billion, one hundred twenty-two million, one hundred thirty-five thousand, five hundred twenty-seven".