4511123 has 2 divisors, whose sum is σ = 4511124. Its totient is φ = 4511122.

The previous prime is 4511099. The next prime is 4511141. The reversal of 4511123 is 3211154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4511123 - 2⁸ = 4510867 is a prime.

It is a super-2 number, since 2×4511123² = 40700461442258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4511323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2255561 + 2255562.

It is an arithmetic number, because the mean of its divisors is an integer number (2255562).

Almost surely, 2^4511123 is an apocalyptic number.

4511123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4511123 is an equidigital number, since it uses as much as digits as its factorization.

4511123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120, while the sum is 17.

The square root of 4511123 is about 2123.9404417262. The cubic root of 4511123 is about 165.2322776954.

Adding to 4511123 its reverse (3211154), we get a palindrome (7722277).

The spelling of 4511123 in words is "four million, five hundred eleven thousand, one hundred twenty-three".