125671065703 has 2 divisors, whose sum is σ = 125671065704. Its totient is φ = 125671065702.

The previous prime is 125671065623. The next prime is 125671065731. The reversal of 125671065703 is 307560176521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125671065703 - 2²⁵ = 125637511271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125671065703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125671063703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62835532851 + 62835532852.

It is an arithmetic number, because the mean of its divisors is an integer number (62835532852).

Almost surely, 2^125671065703 is an apocalyptic number.

125671065703 is a deficient number, since it is larger than the sum of its proper divisors (1).

125671065703 is an equidigital number, since it uses as much as digits as its factorization.

125671065703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 125671065703 in words is "one hundred twenty-five billion, six hundred seventy-one million, sixty-five thousand, seven hundred three".