126222 has 16 divisors (see below), whose sum is σ = 256080. Its totient is φ = 41472.

The previous prime is 126211. The next prime is 126223. The reversal of 126222 is 222621.

It is a nude number because it is divisible by every one of its digits.

126222 is a modest number, since divided by 222 gives 126 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126223) by changing a digit.

126222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 750.

It is an arithmetic number, because the mean of its divisors is an integer number (16005).

2¹²⁶²²² is an apocalyptic number.

126222 is an abundant number, since it is smaller than the sum of its proper divisors (129858).

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

126222 is a wasteful number, since it uses less digits than its factorization.

126222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its digits is 96, while the sum is 15.

The square root of 126222 is about 355.2773564414. The cubic root of 126222 is about 50.1624052529.

Adding to 126222 its reverse (222621), we get a palindrome (348843).

It can be divided in two parts, 126 and 222, that multiplied together give a palindrome (27972).

The spelling of 126222 in words is "one hundred twenty-six thousand, two hundred twenty-two".