125820703 has 2 divisors, whose sum is σ = 125820704. Its totient is φ = 125820702.

The previous prime is 125820697. The next prime is 125820719. The reversal of 125820703 is 307028521.

It is a weak prime.

It is an emirp because it is prime and its reverse (307028521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125820703 - 2¹⁷ = 125689631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125820743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62910351 + 62910352.

It is an arithmetic number, because the mean of its divisors is an integer number (62910352).

Almost surely, 2^125820703 is an apocalyptic number.

125820703 is a deficient number, since it is larger than the sum of its proper divisors (1).

125820703 is an equidigital number, since it uses as much as digits as its factorization.

125820703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 125820703 is about 11216.9827939602. The cubic root of 125820703 is about 501.0918845074.

The spelling of 125820703 in words is "one hundred twenty-five million, eight hundred twenty thousand, seven hundred three".