127216 has 10 divisors (see below), whose sum is σ = 246512. Its totient is φ = 63600.

The previous prime is 127207. The next prime is 127217. The reversal of 127216 is 612721.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 11.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 127193 and 127202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3960 + ... + 3991.

2¹²⁷²¹⁶ is an apocalyptic number.

127216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127216 is a deficient number, since it is larger than the sum of its proper divisors (119296).

127216 is an equidigital number, since it uses as much as digits as its factorization.

127216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7959 (or 7953 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 127216 is about 356.6735201834. The cubic root of 127216 is about 50.2937376513.

Adding to 127216 its reverse (612721), we get a palindrome (739937).

It can be divided in two parts, 127 and 216, that added together give a palindrome (343).

The spelling of 127216 in words is "one hundred twenty-seven thousand, two hundred sixteen".