127112115 has 16 divisors (see below), whose sum is σ = 219024288. Its totient is φ = 62578176.

The previous prime is 127112047. The next prime is 127112129. The reversal of 127112115 is 511211721.

It is not a de Polignac number, because 127112115 - 2⁷ = 127111987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 127112091 and 127112100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325734 + ... + 326123.

It is an arithmetic number, because the mean of its divisors is an integer number (13689018).

Almost surely, 2^127112115 is an apocalyptic number.

127112115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

127112115 is a deficient number, since it is larger than the sum of its proper divisors (91912173).

127112115 is a wasteful number, since it uses less digits than its factorization.

127112115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651878.

The product of its digits is 140, while the sum is 21.

The square root of 127112115 is about 11274.4008709998. The cubic root of 127112115 is about 502.8004391316.

Adding to 127112115 its reverse (511211721), we get a palindrome (638323836).

The spelling of 127112115 in words is "one hundred twenty-seven million, one hundred twelve thousand, one hundred fifteen".