125206 has 4 divisors (see below), whose sum is σ = 187812. Its totient is φ = 62602.

The previous prime is 125201. The next prime is 125207. The reversal of 125206 is 602521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 125206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31300 + ... + 31303.

It is an arithmetic number, because the mean of its divisors is an integer number (46953).

2¹²⁵²⁰⁶ is an apocalyptic number.

125206 is a deficient number, since it is larger than the sum of its proper divisors (62606).

125206 is an equidigital number, since it uses as much as digits as its factorization.

125206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62605.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 125206 is about 353.8445986588. The cubic root of 125206 is about 50.0274515921.

Adding to 125206 its reverse (602521), we get a palindrome (727727).

The spelling of 125206 in words is "one hundred twenty-five thousand, two hundred six".