127280132 has 12 divisors (see below), whose sum is σ = 254560320. Its totient is φ = 54548616.

The previous prime is 127280119. The next prime is 127280143. The reversal of 127280132 is 231082721.

127280132 is an admirable number.

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, 2272832 + ... + 2272887.

It is an arithmetic number, because the mean of its divisors is an integer number (21213360).

Almost surely, 2^127280132 is an apocalyptic number.

It is an amenable number.

127280132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127280132 is a wasteful number, since it uses less digits than its factorization.

127280132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545730 (or 4545728 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 127280132 is about 11281.8496710424. The cubic root of 127280132 is about 503.0218757407.

The spelling of 127280132 in words is "one hundred twenty-seven million, two hundred eighty thousand, one hundred thirty-two".