125878703 has 2 divisors, whose sum is σ = 125878704. Its totient is φ = 125878702.

The previous prime is 125878639. The next prime is 125878721. The reversal of 125878703 is 307878521.

It is a strong prime.

It is an emirp because it is prime and its reverse (307878521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125878703 - 2⁶ = 125878639 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125878783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62939351 + 62939352.

It is an arithmetic number, because the mean of its divisors is an integer number (62939352).

Almost surely, 2^125878703 is an apocalyptic number.

125878703 is a deficient number, since it is larger than the sum of its proper divisors (1).

125878703 is an equidigital number, since it uses as much as digits as its factorization.

125878703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 125878703 is about 11219.5678615533. The cubic root of 125878703 is about 501.1688693595.

The spelling of 125878703 in words is "one hundred twenty-five million, eight hundred seventy-eight thousand, seven hundred three".