3124123 has 2 divisors, whose sum is σ = 3124124. Its totient is φ = 3124122.

The previous prime is 3124117. The next prime is 3124127. The reversal of 3124123 is 3214213.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3214213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3124123 - 2⁹ = 3123611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3124097 and 3124106.

It is not a weakly prime, because it can be changed into another prime (3124127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562061 + 1562062.

It is an arithmetic number, because the mean of its divisors is an integer number (1562062).

Almost surely, 2^3124123 is an apocalyptic number.

3124123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3124123 is an equidigital number, since it uses as much as digits as its factorization.

3124123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 16.

The square root of 3124123 is about 1767.5188825017. The cubic root of 3124123 is about 146.1872090254.

Adding to 3124123 its reverse (3214213), we get a palindrome (6338336).

The spelling of 3124123 in words is "three million, one hundred twenty-four thousand, one hundred twenty-three".