127013881 has 8 divisors (see below), whose sum is σ = 134190720. Its totient is φ = 120023568.

The previous prime is 127013869. The next prime is 127013893. The reversal of 127013881 is 188310721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (127013869) and next prime (127013893).

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 127013881 - 2⁷ = 127013753 is a prime.

It is a super-2 number, since 2×127013881² = 32265051933364322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127013581) 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, 45231 + ... + 47956.

It is an arithmetic number, because the mean of its divisors is an integer number (16773840).

Almost surely, 2^127013881 is an apocalyptic number.

It is an amenable number.

127013881 is a deficient number, since it is larger than the sum of its proper divisors (7176839).

127013881 is an equidigital number, since it uses as much as digits as its factorization.

127013881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93263.

The product of its (nonzero) digits is 2688, while the sum is 31.

The square root of 127013881 is about 11270.0435225424. The cubic root of 127013881 is about 502.6708820409.

It can be divided in two parts, 1270 and 13881, that added together give a palindrome (15151).

The spelling of 127013881 in words is "one hundred twenty-seven million, thirteen thousand, eight hundred eighty-one".