127113899 has 8 divisors (see below), whose sum is σ = 142052400. Its totient is φ = 112739200.

The previous prime is 127113881. The next prime is 127113911. The reversal of 127113899 is 998311721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127113899 - 2¹² = 127109803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127113809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140474 + ... + 141375.

It is an arithmetic number, because the mean of its divisors is an integer number (17756550).

Almost surely, 2^127113899 is an apocalyptic number.

127113899 is a deficient number, since it is larger than the sum of its proper divisors (14938501).

127113899 is a wasteful number, since it uses less digits than its factorization.

127113899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281901.

The product of its digits is 27216, while the sum is 41.

The square root of 127113899 is about 11274.4799880083. The cubic root of 127113899 is about 502.8027913642.

The spelling of 127113899 in words is "one hundred twenty-seven million, one hundred thirteen thousand, eight hundred ninety-nine".