1122136451 has 2 divisors, whose sum is σ = 1122136452. Its totient is φ = 1122136450.

The previous prime is 1122136441. The next prime is 1122136453. The reversal of 1122136451 is 1546312211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1122136451 - 2¹⁸ = 1121874307 is a prime.

Together with 1122136453, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122136451.

It is not a weakly prime, because it can be changed into another prime (1122136453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561068225 + 561068226.

It is an arithmetic number, because the mean of its divisors is an integer number (561068226).

Almost surely, 2^1122136451 is an apocalyptic number.

1122136451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122136451 is an equidigital number, since it uses as much as digits as its factorization.

1122136451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 1122136451 is about 33498.3051959349. The cubic root of 1122136451 is about 1039.1587288756.

Adding to 1122136451 its reverse (1546312211), we get a palindrome (2668448662).

The spelling of 1122136451 in words is "one billion, one hundred twenty-two million, one hundred thirty-six thousand, four hundred fifty-one".