1123234117 has 2 divisors, whose sum is σ = 1123234118. Its totient is φ = 1123234116.

The previous prime is 1123234111. The next prime is 1123234121. The reversal of 1123234117 is 7114323211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 863830881 + 259403236 = 29391^2 + 16106^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123234117 - 2²⁷ = 989016389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123234091 and 1123234100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1123234111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561617058 + 561617059.

It is an arithmetic number, because the mean of its divisors is an integer number (561617059).

Almost surely, 2^1123234117 is an apocalyptic number.

It is an amenable number.

1123234117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123234117 is an equidigital number, since it uses as much as digits as its factorization.

1123234117 is an evil number, because the sum of its binary digits is even.

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

The square root of 1123234117 is about 33514.6850947462. The cubic root of 1123234117 is about 1039.4974510460.

Adding to 1123234117 its reverse (7114323211), we get a palindrome (8237557328).

The spelling of 1123234117 in words is "one billion, one hundred twenty-three million, two hundred thirty-four thousand, one hundred seventeen".