125210207 has 2 divisors, whose sum is σ = 125210208. Its totient is φ = 125210206.

The previous prime is 125210201. The next prime is 125210251. The reversal of 125210207 is 702012521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125210207 - 2¹² = 125206111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125210201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62605103 + 62605104.

It is an arithmetic number, because the mean of its divisors is an integer number (62605104).

Almost surely, 2^125210207 is an apocalyptic number.

125210207 is a deficient number, since it is larger than the sum of its proper divisors (1).

125210207 is an equidigital number, since it uses as much as digits as its factorization.

125210207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 125210207 is about 11189.7366814416. The cubic root of 125210207 is about 500.2801190373.

Adding to 125210207 its reverse (702012521), we get a palindrome (827222728).

The spelling of 125210207 in words is "one hundred twenty-five million, two hundred ten thousand, two hundred seven".