125118907 has 2 divisors, whose sum is σ = 125118908. Its totient is φ = 125118906.

The previous prime is 125118871. The next prime is 125118913. The reversal of 125118907 is 709811521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125118907 - 2¹⁹ = 124594619 is a prime.

It is equal to p_7116487 and since 125118907 and 7116487 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (125118977) 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 as a sum of consecutive naturals, namely, 62559453 + 62559454.

It is an arithmetic number, because the mean of its divisors is an integer number (62559454).

Almost surely, 2^125118907 is an apocalyptic number.

125118907 is a deficient number, since it is larger than the sum of its proper divisors (1).

125118907 is an equidigital number, since it uses as much as digits as its factorization.

125118907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 34.

The square root of 125118907 is about 11185.6563061807. The cubic root of 125118907 is about 500.1584924217.

It can be divided in two parts, 125118 and 907, that added together give a square (126025 = 355²).

The spelling of 125118907 in words is "one hundred twenty-five million, one hundred eighteen thousand, nine hundred seven".