1122123127 has 2 divisors, whose sum is σ = 1122123128. Its totient is φ = 1122123126.

The previous prime is 1122123061. The next prime is 1122123139. The reversal of 1122123127 is 7213212211.

It is a strong prime.

It is an emirp because it is prime and its reverse (7213212211) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122123127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1122123098 and 1122123107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122103127) 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, 561061563 + 561061564.

It is an arithmetic number, because the mean of its divisors is an integer number (561061564).

Almost surely, 2^1122123127 is an apocalyptic number.

1122123127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122123127 is an equidigital number, since it uses as much as digits as its factorization.

1122123127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 22.

The square root of 1122123127 is about 33498.1063196116. The cubic root of 1122123127 is about 1039.1546159457.

Adding to 1122123127 its reverse (7213212211), we get a palindrome (8335335338).

The spelling of 1122123127 in words is "one billion, one hundred twenty-two million, one hundred twenty-three thousand, one hundred twenty-seven".