125210 has 16 divisors (see below), whose sum is σ = 237600. Its totient is φ = 47376.

The previous prime is 125207. The next prime is 125219. The reversal of 125210 is 12521.

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 = 125191 and 125200.

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 7 ways as a sum of consecutive naturals, for example, 140 + ... + 519.

It is an arithmetic number, because the mean of its divisors is an integer number (14850).

2¹²⁵²¹⁰ is an apocalyptic number.

125210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125210 is a deficient number, since it is larger than the sum of its proper divisors (112390).

125210 is a wasteful number, since it uses less digits than its factorization.

125210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 125210 is about 353.8502508124. The cubic root of 125210 is about 50.0279843346.

Adding to 125210 its reverse (12521), we get a palindrome (137731).

The spelling of 125210 in words is "one hundred twenty-five thousand, two hundred ten".