4422123 has 12 divisors (see below), whose sum is σ = 6608160. Its totient is φ = 2846256.

The previous prime is 4422101. The next prime is 4422127. The reversal of 4422123 is 3212244.

It is not a de Polignac number, because 4422123 - 2¹⁸ = 4159979 is a prime.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 4422096 and 4422105.

It is not an unprimeable number, because it can be changed into a prime (4422127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8211 + ... + 8732.

It is an arithmetic number, because the mean of its divisors is an integer number (550680).

Almost surely, 2^4422123 is an apocalyptic number.

4422123 is a deficient number, since it is larger than the sum of its proper divisors (2186037).

4422123 is a wasteful number, since it uses less digits than its factorization.

4422123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16978 (or 16975 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 4422123 is about 2102.8844476100. The cubic root of 4422123 is about 164.1384291262.

Adding to 4422123 its reverse (3212244), we get a palindrome (7634367).

It can be divided in two parts, 44221 and 23, that added together give a palindrome (44244).

The spelling of 4422123 in words is "four million, four hundred twenty-two thousand, one hundred twenty-three".