424123 has 4 divisors (see below), whose sum is σ = 484720. Its totient is φ = 363528.

The previous prime is 424121. The next prime is 424129. The reversal of 424123 is 321424.

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 424123 - 2¹ = 424121 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 424097 and 424106.

It is not an unprimeable number, because it can be changed into a prime (424121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30288 + ... + 30301.

It is an arithmetic number, because the mean of its divisors is an integer number (121180).

2⁴²⁴¹²³ is an apocalyptic number.

424123 is a deficient number, since it is larger than the sum of its proper divisors (60597).

424123 is an equidigital number, since it uses as much as digits as its factorization.

424123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60596.

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

The square root of 424123 is about 651.2472648695. The cubic root of 424123 is about 75.1329788970.

Adding to 424123 its reverse (321424), we get a palindrome (745547).

It can be divided in two parts, 42 and 4123, that multiplied together give a triangular number (173166 = T₅₈₈).

The spelling of 424123 in words is "four hundred twenty-four thousand, one hundred twenty-three", and thus it is an iban number.