4123304123 has 4 divisors (see below), whose sum is σ = 4201102368. Its totient is φ = 4045505880.

The previous prime is 4123304111. The next prime is 4123304131. The reversal of 4123304123 is 3214033214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4123304123 - 2¹⁰ = 4123303099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123304173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38899043 + ... + 38899148.

It is an arithmetic number, because the mean of its divisors is an integer number (1050275592).

Almost surely, 2^4123304123 is an apocalyptic number.

4123304123 is a deficient number, since it is larger than the sum of its proper divisors (77798245).

4123304123 is an equidigital number, since it uses as much as digits as its factorization.

4123304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77798244.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4123304123 is about 64212.9591515607. The cubic root of 4123304123 is about 1603.5473537126.

Adding to 4123304123 its reverse (3214033214), we get a palindrome (7337337337).

The spelling of 4123304123 in words is "four billion, one hundred twenty-three million, three hundred four thousand, one hundred twenty-three".