4204123 has 16 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 3225600.

The previous prime is 4204121. The next prime is 4204133. The reversal of 4204123 is 3214024.

It is not a de Polignac number, because 4204123 - 2¹ = 4204121 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4204097 and 4204106.

It is not an unprimeable number, because it can be changed into a prime (4204121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5083 + ... + 5851.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

Almost surely, 2^4204123 is an apocalyptic number.

4204123 is a deficient number, since it is larger than the sum of its proper divisors (1118117).

4204123 is a wasteful number, since it uses less digits than its factorization.

4204123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4204123 is about 2050.3958154464. The cubic root of 4204123 is about 161.3956423069.

Adding to 4204123 its reverse (3214024), we get a palindrome (7418147).

Subtracting from 4204123 its reverse (3214024), we obtain a palindrome (990099).

The spelling of 4204123 in words is "four million, two hundred four thousand, one hundred twenty-three".