125200211 has 4 divisors (see below), whose sum is σ = 125318400. Its totient is φ = 125082024.

The previous prime is 125200181. The next prime is 125200213. The reversal of 125200211 is 112002521.

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

It is a cyclic number.

It is not a de Polignac number, because 125200211 - 2⁶ = 125200147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125200213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57491 + ... + 59628.

It is an arithmetic number, because the mean of its divisors is an integer number (31329600).

Almost surely, 2^125200211 is an apocalyptic number.

125200211 is a deficient number, since it is larger than the sum of its proper divisors (118189).

125200211 is a wasteful number, since it uses less digits than its factorization.

125200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118188.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 125200211 is about 11189.2900132225. The cubic root of 125200211 is about 500.2668056042.

Adding to 125200211 its reverse (112002521), we get a palindrome (237202732).

The spelling of 125200211 in words is "one hundred twenty-five million, two hundred thousand, two hundred eleven".