1122127163 has 2 divisors, whose sum is σ = 1122127164. Its totient is φ = 1122127162.

The previous prime is 1122127141. The next prime is 1122127291. The reversal of 1122127163 is 3617212211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122127163 - 2²⁰ = 1121078587 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122127103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561063581 + 561063582.

It is an arithmetic number, because the mean of its divisors is an integer number (561063582).

Almost surely, 2^1122127163 is an apocalyptic number.

1122127163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122127163 is an equidigital number, since it uses as much as digits as its factorization.

1122127163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 1122127163 is about 33498.1665617687. The cubic root of 1122127163 is about 1039.1558618051.

Adding to 1122127163 its reverse (3617212211), we get a palindrome (4739339374).

The spelling of 1122127163 in words is "one billion, one hundred twenty-two million, one hundred twenty-seven thousand, one hundred sixty-three".