127321014928 has 20 divisors (see below), whose sum is σ = 252701162028. Its totient is φ = 62107811840.

The previous prime is 127321014869. The next prime is 127321014937. The reversal of 127321014928 is 829410123721.

It can be written as a sum of positive squares in 2 ways, for example, as 70994536704 + 56326478224 = 266448^2 + 237332^2 .

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, 97042801 + ... + 97044112.

Almost surely, 2^127321014928 is an apocalyptic number.

It is an amenable number.

127321014928 is a deficient number, since it is larger than the sum of its proper divisors (125380147100).

127321014928 is a wasteful number, since it uses less digits than its factorization.

127321014928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194086962 (or 194086956 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 127321014928 in words is "one hundred twenty-seven billion, three hundred twenty-one million, fourteen thousand, nine hundred twenty-eight".