4123422 has 24 divisors (see below), whose sum is σ = 8977176. Its totient is φ = 1367856.

The previous prime is 4123421. The next prime is 4123439. The reversal of 4123422 is 2243214.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4123395 and 4123404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123421) 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, 4573 + ... + 5399.

It is an arithmetic number, because the mean of its divisors is an integer number (374049).

Almost surely, 2^4123422 is an apocalyptic number.

4123422 is an abundant number, since it is smaller than the sum of its proper divisors (4853754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123422 is a wasteful number, since it uses less digits than its factorization.

4123422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112 (or 1109 counting only the distinct ones).

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

The square root of 4123422 is about 2030.6210872538. The cubic root of 4123422 is about 160.3562634302.

Adding to 4123422 its reverse (2243214), we get a palindrome (6366636).

The spelling of 4123422 in words is "four million, one hundred twenty-three thousand, four hundred twenty-two".