125386799371 has 2 divisors, whose sum is σ = 125386799372. Its totient is φ = 125386799370.

The previous prime is 125386799303. The next prime is 125386799437. The reversal of 125386799371 is 173997683521.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (173997683521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 125386799371 - 2⁷ = 125386799243 is a prime.

It is not a weakly prime, because it can be changed into another prime (125386799171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62693399685 + 62693399686.

It is an arithmetic number, because the mean of its divisors is an integer number (62693399686).

Almost surely, 2^125386799371 is an apocalyptic number.

125386799371 is a deficient number, since it is larger than the sum of its proper divisors (1).

125386799371 is an equidigital number, since it uses as much as digits as its factorization.

125386799371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17146080, while the sum is 61.

The spelling of 125386799371 in words is "one hundred twenty-five billion, three hundred eighty-six million, seven hundred ninety-nine thousand, three hundred seventy-one".