125298113 has 2 divisors, whose sum is σ = 125298114. Its totient is φ = 125298112.

The previous prime is 125298083. The next prime is 125298119. The reversal of 125298113 is 311892521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125260864 + 37249 = 11192^2 + 193^2 .

It is an emirp because it is prime and its reverse (311892521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125298113 - 2⁶ = 125298049 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125298113.

It is not a weakly prime, because it can be changed into another prime (125298119) 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, 62649056 + 62649057.

It is an arithmetic number, because the mean of its divisors is an integer number (62649057).

Almost surely, 2^125298113 is an apocalyptic number.

It is an amenable number.

125298113 is a deficient number, since it is larger than the sum of its proper divisors (1).

125298113 is an equidigital number, since it uses as much as digits as its factorization.

125298113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 32.

The square root of 125298113 is about 11193.6639667269. The cubic root of 125298113 is about 500.3971684309.

The spelling of 125298113 in words is "one hundred twenty-five million, two hundred ninety-eight thousand, one hundred thirteen".