125222 has 16 divisors (see below), whose sum is σ = 207360. Its totient is φ = 56448.

The previous prime is 125221. The next prime is 125231. The reversal of 125222 is 222521.

It is a junction number, because it is equal to n+sod(n) for n = 125197 and 125206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125221) 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, 923 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (12960).

2¹²⁵²²² is an apocalyptic number.

125222 is a deficient number, since it is larger than the sum of its proper divisors (82138).

125222 is a wasteful number, since it uses less digits than its factorization.

125222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175.

The product of its digits is 80, while the sum is 14.

The square root of 125222 is about 353.8672067316. The cubic root of 125222 is about 50.0295824941.

Adding to 125222 its reverse (222521), we get a palindrome (347743).

The spelling of 125222 in words is "one hundred twenty-five thousand, two hundred twenty-two".