127115 has 4 divisors (see below), whose sum is σ = 152544. Its totient is φ = 101688.

The previous prime is 127103. The next prime is 127123. The reversal of 127115 is 511721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 127115 - 2⁶ = 127051 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 127093 and 127102.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 127115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12707 + ... + 12716.

It is an arithmetic number, because the mean of its divisors is an integer number (38136).

2¹²⁷¹¹⁵ is an apocalyptic number.

127115 is a deficient number, since it is larger than the sum of its proper divisors (25429).

127115 is an equidigital number, since it uses as much as digits as its factorization.

127115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25428.

The product of its digits is 70, while the sum is 17.

The square root of 127115 is about 356.5319060056. The cubic root of 127115 is about 50.2804243039.

Adding to 127115 its reverse (511721), we get a palindrome (638836).

It can be divided in two parts, 127 and 115, that added together give a palindrome (242).

The spelling of 127115 in words is "one hundred twenty-seven thousand, one hundred fifteen".