127340880 has 240 divisors, whose sum is σ = 444346560. Its totient is φ = 30052352.

The previous prime is 127340861. The next prime is 127340881. The reversal of 127340880 is 88043721.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127340881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2158291 + ... + 2158349.

It is an arithmetic number, because the mean of its divisors is an integer number (1851444).

Almost surely, 2^127340880 is an apocalyptic number.

127340880 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 127340880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222173280).

127340880 is an abundant number, since it is smaller than the sum of its proper divisors (317005680).

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

127340880 is a wasteful number, since it uses less digits than its factorization.

127340880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 109 counting only the distinct ones).

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

The square root of 127340880 is about 11284.5416388970. The cubic root of 127340880 is about 503.1018900950.

The spelling of 127340880 in words is "one hundred twenty-seven million, three hundred forty thousand, eight hundred eighty".