127122648 has 16 divisors (see below), whose sum is σ = 317806680. Its totient is φ = 42374208.

The previous prime is 127122643. The next prime is 127122659. The reversal of 127122648 is 846221721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127122641) 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, 2648365 + ... + 2648412.

Almost surely, 2^127122648 is an apocalyptic number.

It is an amenable number.

127122648 is an abundant number, since it is smaller than the sum of its proper divisors (190684032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127122648 is a wasteful number, since it uses less digits than its factorization.

127122648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296786 (or 5296782 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 127122648 is about 11274.8679814887. The cubic root of 127122648 is about 502.8143267424.

The spelling of 127122648 in words is "one hundred twenty-seven million, one hundred twenty-two thousand, six hundred forty-eight".