125719201 has 2 divisors, whose sum is σ = 125719202. Its totient is φ = 125719200.

The previous prime is 125719193. The next prime is 125719207. The reversal of 125719201 is 102917521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114490000 + 11229201 = 10700^2 + 3351^2 .

It is a cyclic number.

It is not a de Polignac number, because 125719201 - 2³ = 125719193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 125719201.

It is not a weakly prime, because it can be changed into another prime (125719207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62859600 + 62859601.

It is an arithmetic number, because the mean of its divisors is an integer number (62859601).

Almost surely, 2^125719201 is an apocalyptic number.

It is an amenable number.

125719201 is a deficient number, since it is larger than the sum of its proper divisors (1).

125719201 is an equidigital number, since it uses as much as digits as its factorization.

125719201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 28.

The square root of 125719201 is about 11212.4574023717. The cubic root of 125719201 is about 500.9571014114.

The spelling of 125719201 in words is "one hundred twenty-five million, seven hundred nineteen thousand, two hundred one".