22134123 has 12 divisors (see below), whose sum is σ = 34878168. Its totient is φ = 13414560.

The previous prime is 22134113. The next prime is 22134149. The reversal of 22134123 is 32143122.

It is not a de Polignac number, because 22134123 - 2⁶ = 22134059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22134096 and 22134105.

It is not an unprimeable number, because it can be changed into a prime (22134113) 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, 111690 + ... + 111887.

It is an arithmetic number, because the mean of its divisors is an integer number (2906514).

Almost surely, 2^22134123 is an apocalyptic number.

22134123 is a deficient number, since it is larger than the sum of its proper divisors (12744045).

22134123 is a wasteful number, since it uses less digits than its factorization.

22134123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223594 (or 223591 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 22134123 is about 4704.6915945681. The cubic root of 22134123 is about 280.7722009030.

Adding to 22134123 its reverse (32143122), we get a palindrome (54277245).

It can be divided in two parts, 2213 and 4123, that added together give a palindrome (6336).

The spelling of 22134123 in words is "twenty-two million, one hundred thirty-four thousand, one hundred twenty-three".