127385113 has 4 divisors (see below), whose sum is σ = 127468900. Its totient is φ = 127301328.

The previous prime is 127385099. The next prime is 127385119. The reversal of 127385113 is 311583721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311583721 = 463 ⋅672967.

It can be written as a sum of positive squares in 2 ways, for example, as 92775424 + 34609689 = 9632^2 + 5883^2 .

It is a cyclic number.

It is not a de Polignac number, because 127385113 - 2⁹ = 127384601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127385119) 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 in 3 ways as a sum of consecutive naturals, for example, 39570 + ... + 42667.

It is an arithmetic number, because the mean of its divisors is an integer number (31867225).

Almost surely, 2^127385113 is an apocalyptic number.

It is an amenable number.

127385113 is a deficient number, since it is larger than the sum of its proper divisors (83787).

127385113 is an equidigital number, since it uses as much as digits as its factorization.

127385113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83786.

The product of its digits is 5040, while the sum is 31.

The square root of 127385113 is about 11286.5013622468. The cubic root of 127385113 is about 503.1601356736.

The spelling of 127385113 in words is "one hundred twenty-seven million, three hundred eighty-five thousand, one hundred thirteen".