125126941 has 2 divisors, whose sum is σ = 125126942. Its totient is φ = 125126940.

The previous prime is 125126917. The next prime is 125127029. The reversal of 125126941 is 149621521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116186841 + 8940100 = 10779^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 125126941 - 2¹¹ = 125124893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125126641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62563470 + 62563471.

It is an arithmetic number, because the mean of its divisors is an integer number (62563471).

Almost surely, 2^125126941 is an apocalyptic number.

It is an amenable number.

125126941 is a deficient number, since it is larger than the sum of its proper divisors (1).

125126941 is an equidigital number, since it uses as much as digits as its factorization.

125126941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 31.

The square root of 125126941 is about 11186.0154210514. The cubic root of 125126941 is about 500.1691974047.

The spelling of 125126941 in words is "one hundred twenty-five million, one hundred twenty-six thousand, nine hundred forty-one".