1123122230017 has 2 divisors, whose sum is σ = 1123122230018. Its totient is φ = 1123122230016.

The previous prime is 1123122230003. The next prime is 1123122230077. The reversal of 1123122230017 is 7100322213211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1023018965136 + 100103264881 = 1011444^2 + 316391^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123122230017 - 2¹⁹ = 1123121705729 is a prime.

It is a super-2 number, since 2×1123122230017² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123122229973 and 1123122230000.

It is not a weakly prime, because it can be changed into another prime (1123122230077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561561115008 + 561561115009.

It is an arithmetic number, because the mean of its divisors is an integer number (561561115009).

Almost surely, 2^{1123122230017} is an apocalyptic number.

It is an amenable number.

1123122230017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123122230017 is an equidigital number, since it uses as much as digits as its factorization.

1123122230017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 1123122230017 its reverse (7100322213211), we get a palindrome (8223444443228).

The spelling of 1123122230017 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-two million, two hundred thirty thousand, seventeen".