125103301 has 2 divisors, whose sum is σ = 125103302. Its totient is φ = 125103300.

The previous prime is 125103299. The next prime is 125103311. The reversal of 125103301 is 103301521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124858276 + 245025 = 11174^2 + 495^2 .

It is a cyclic number.

It is not a de Polignac number, because 125103301 - 2¹ = 125103299 is a prime.

Together with 125103299, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125103311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62551650 + 62551651.

It is an arithmetic number, because the mean of its divisors is an integer number (62551651).

Almost surely, 2^125103301 is an apocalyptic number.

It is an amenable number.

125103301 is a deficient number, since it is larger than the sum of its proper divisors (1).

125103301 is an equidigital number, since it uses as much as digits as its factorization.

125103301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 125103301 is about 11184.9586946041. The cubic root of 125103301 is about 500.1376967424.

Adding to 125103301 its reverse (103301521), we get a palindrome (228404822).

The spelling of 125103301 in words is "one hundred twenty-five million, one hundred three thousand, three hundred one".