125629803107 has 2 divisors, whose sum is σ = 125629803108. Its totient is φ = 125629803106.

The previous prime is 125629803053. The next prime is 125629803151. The reversal of 125629803107 is 701308926521.

It is an a-pointer prime, because the next prime (125629803151) can be obtained adding 125629803107 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125629803107 - 2¹⁰ = 125629802083 is a prime.

It is not a weakly prime, because it can be changed into another prime (125629803007) 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, 62814901553 + 62814901554.

It is an arithmetic number, because the mean of its divisors is an integer number (62814901554).

Almost surely, 2^125629803107 is an apocalyptic number.

125629803107 is a deficient number, since it is larger than the sum of its proper divisors (1).

125629803107 is an equidigital number, since it uses as much as digits as its factorization.

125629803107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 125629803107 in words is "one hundred twenty-five billion, six hundred twenty-nine million, eight hundred three thousand, one hundred seven".