4249123 has 2 divisors, whose sum is σ = 4249124. Its totient is φ = 4249122.

The previous prime is 4249097. The next prime is 4249151. The reversal of 4249123 is 3219424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4249123 - 2⁹ = 4248611 is a prime.

It is not a weakly prime, because it can be changed into another prime (4249163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124561 + 2124562.

It is an arithmetic number, because the mean of its divisors is an integer number (2124562).

Almost surely, 2^4249123 is an apocalyptic number.

4249123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249123 is an equidigital number, since it uses as much as digits as its factorization.

4249123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 4249123 is about 2061.3400980915. The cubic root of 4249123 is about 161.9694475737.

The spelling of 4249123 in words is "four million, two hundred forty-nine thousand, one hundred twenty-three".