127422223 has 4 divisors (see below), whose sum is σ = 127629360. Its totient is φ = 127215088.

The previous prime is 127422221. The next prime is 127422233. The reversal of 127422223 is 322224721.

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 127422223 - 2¹ = 127422221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127422221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102643 + ... + 103876.

It is an arithmetic number, because the mean of its divisors is an integer number (31907340).

Almost surely, 2^127422223 is an apocalyptic number.

127422223 is a deficient number, since it is larger than the sum of its proper divisors (207137).

127422223 is an equidigital number, since it uses as much as digits as its factorization.

127422223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207136.

The product of its digits is 2688, while the sum is 25.

The square root of 127422223 is about 11288.1452418012. The cubic root of 127422223 is about 503.2089913556.

Adding to 127422223 its reverse (322224721), we get a palindrome (449646944).

The spelling of 127422223 in words is "one hundred twenty-seven million, four hundred twenty-two thousand, two hundred twenty-three".