127471980 has 96 divisors (see below), whose sum is σ = 377975808. Its totient is φ = 32032000.

The previous prime is 127471979. The next prime is 127472017. The reversal of 127471980 is 89174721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97330 + ... + 98630.

It is an arithmetic number, because the mean of its divisors is an integer number (3937248).

Almost surely, 2^127471980 is an apocalyptic number.

127471980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127471980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188987904).

127471980 is an abundant number, since it is smaller than the sum of its proper divisors (250503828).

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

127471980 is a wasteful number, since it uses less digits than its factorization.

127471980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 127471980 is about 11290.3489760060. The cubic root of 127471980 is about 503.2744820549.

The spelling of 127471980 in words is "one hundred twenty-seven million, four hundred seventy-one thousand, nine hundred eighty".