1323124123 has 2 divisors, whose sum is σ = 1323124124. Its totient is φ = 1323124122.

The previous prime is 1323124097. The next prime is 1323124141. The reversal of 1323124123 is 3214213231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1323124123 - 2⁵ = 1323124091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323124094 and 1323124103.

It is not a weakly prime, because it can be changed into another prime (1323124163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661562061 + 661562062.

It is an arithmetic number, because the mean of its divisors is an integer number (661562062).

Almost surely, 2^1323124123 is an apocalyptic number.

1323124123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1323124123 is an equidigital number, since it uses as much as digits as its factorization.

1323124123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 1323124123 is about 36374.7731676776. The cubic root of 1323124123 is about 1097.8260433016.

Adding to 1323124123 its reverse (3214213231), we get a palindrome (4537337354).

The spelling of 1323124123 in words is "one billion, three hundred twenty-three million, one hundred twenty-four thousand, one hundred twenty-three".