127424272 has 20 divisors (see below), whose sum is σ = 248404240. Its totient is φ = 63319968.

The previous prime is 127424251. The next prime is 127424281. The reversal of 127424272 is 272424721.

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, 21822 + ... + 27037.

It is an arithmetic number, because the mean of its divisors is an integer number (12420212).

Almost surely, 2^127424272 is an apocalyptic number.

It is an amenable number.

127424272 is a deficient number, since it is larger than the sum of its proper divisors (120979968).

127424272 is a wasteful number, since it uses less digits than its factorization.

127424272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49030 (or 49024 counting only the distinct ones).

The product of its digits is 12544, while the sum is 31.

The square root of 127424272 is about 11288.2360003678. The cubic root of 127424272 is about 503.2116886081.

Adding to 127424272 its reverse (272424721), we get a palindrome (399848993).

The spelling of 127424272 in words is "one hundred twenty-seven million, four hundred twenty-four thousand, two hundred seventy-two".