124422 has 16 divisors (see below), whose sum is σ = 252720. Its totient is φ = 40832.

The previous prime is 124367. The next prime is 124427. The reversal of 124422 is 224421.

124422 is nontrivially palindromic in base 12.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418 + ... + 650.

It is an arithmetic number, because the mean of its divisors is an integer number (15795).

2¹²⁴⁴²² is an apocalyptic number.

124422 is an abundant number, since it is smaller than the sum of its proper divisors (128298).

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

124422 is a wasteful number, since it uses less digits than its factorization.

124422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327.

The product of its digits is 128, while the sum is 15.

The square root of 124422 is about 352.7350280310. The cubic root of 124422 is about 49.9228142418.

Adding to 124422 its reverse (224421), we get a palindrome (348843).

Subtracting 124422 from its reverse (224421), we obtain a palindrome (99999).

The spelling of 124422 in words is "one hundred twenty-four thousand, four hundred twenty-two", and thus it is an iban number.