115223122123 has 2 divisors, whose sum is σ = 115223122124. Its totient is φ = 115223122122.

The previous prime is 115223122061. The next prime is 115223122127. The reversal of 115223122123 is 321221322511.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115223122123 is a prime.

It is not a weakly prime, because it can be changed into another prime (115223122127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57611561061 + 57611561062.

It is an arithmetic number, because the mean of its divisors is an integer number (57611561062).

Almost surely, 2^115223122123 is an apocalyptic number.

115223122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

115223122123 is an equidigital number, since it uses as much as digits as its factorization.

115223122123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

Adding to 115223122123 its reverse (321221322511), we get a palindrome (436444444634).

The spelling of 115223122123 in words is "one hundred fifteen billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred twenty-three".