125212 has 12 divisors (see below), whose sum is σ = 228816. Its totient is φ = 59840.

The previous prime is 125207. The next prime is 125219. The reversal of 125212 is 212521.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 125192 and 125201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589 + ... + 772.

It is an arithmetic number, because the mean of its divisors is an integer number (19068).

2¹²⁵²¹² is an apocalyptic number.

It is an amenable number.

125212 is a deficient number, since it is larger than the sum of its proper divisors (103604).

125212 is a wasteful number, since it uses less digits than its factorization.

125212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388 (or 1386 counting only the distinct ones).

The product of its digits is 40, while the sum is 13.

The square root of 125212 is about 353.8530768554. The cubic root of 125212 is about 50.0282507016.

Adding to 125212 its reverse (212521), we get a palindrome (337733).

The spelling of 125212 in words is "one hundred twenty-five thousand, two hundred twelve".