4124242123 has 4 divisors (see below), whose sum is σ = 4126460128. Its totient is φ = 4122024120.

The previous prime is 4124242097. The next prime is 4124242159. The reversal of 4124242123 is 3212424214.

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 4124242123 - 2¹⁷ = 4124111051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4124246123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106211 + ... + 1109932.

It is an arithmetic number, because the mean of its divisors is an integer number (1031615032).

Almost surely, 2^4124242123 is an apocalyptic number.

4124242123 is a deficient number, since it is larger than the sum of its proper divisors (2218005).

4124242123 is a wasteful number, since it uses less digits than its factorization.

4124242123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218004.

The product of its digits is 3072, while the sum is 25.

The square root of 4124242123 is about 64220.2625578563. The cubic root of 4124242123 is about 1603.6689401338.

Adding to 4124242123 its reverse (3212424214), we get a palindrome (7336666337).

The spelling of 4124242123 in words is "four billion, one hundred twenty-four million, two hundred forty-two thousand, one hundred twenty-three".