127134720 has 264 divisors, whose sum is σ = 459838080. Its totient is φ = 32440320.

The previous prime is 127134713. The next prime is 127134737. The reversal of 127134720 is 27431721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1428436 + ... + 1428524.

Almost surely, 2^127134720 is an apocalyptic number.

127134720 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 127134720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229919040).

127134720 is an abundant number, since it is smaller than the sum of its proper divisors (332703360).

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

127134720 is a wasteful number, since it uses less digits than its factorization.

127134720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 127134720 is about 11275.4033187288. The cubic root of 127134720 is about 502.8302425594.

The spelling of 127134720 in words is "one hundred twenty-seven million, one hundred thirty-four thousand, seven hundred twenty".