125040107 has 2 divisors, whose sum is σ = 125040108. Its totient is φ = 125040106.

The previous prime is 125040101. The next prime is 125040127. The reversal of 125040107 is 701040521.

It is an a-pointer prime, because the next prime (125040127) can be obtained adding 125040107 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125040107 - 2¹⁸ = 124777963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125040101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62520053 + 62520054.

It is an arithmetic number, because the mean of its divisors is an integer number (62520054).

Almost surely, 2^125040107 is an apocalyptic number.

125040107 is a deficient number, since it is larger than the sum of its proper divisors (1).

125040107 is an equidigital number, since it uses as much as digits as its factorization.

125040107 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 125040107 is about 11182.1333832145. The cubic root of 125040107 is about 500.0534702817.

Adding to 125040107 its reverse (701040521), we get a palindrome (826080628).

The spelling of 125040107 in words is "one hundred twenty-five million, forty thousand, one hundred seven".