127480081 has 4 divisors (see below), whose sum is σ = 128084464. Its totient is φ = 126875700.

The previous prime is 127480069. The next prime is 127480103. The reversal of 127480081 is 180084721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 127480081 - 2⁵ = 127480049 is a prime.

It is a super-2 number, since 2×127480081² = 32502342103533122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127480021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301875 + ... + 302296.

It is an arithmetic number, because the mean of its divisors is an integer number (32021116).

Almost surely, 2^127480081 is an apocalyptic number.

It is an amenable number.

127480081 is a deficient number, since it is larger than the sum of its proper divisors (604383).

127480081 is an equidigital number, since it uses as much as digits as its factorization.

127480081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604382.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 127480081 is about 11290.7077280390. The cubic root of 127480081 is about 503.2851430650.

The spelling of 127480081 in words is "one hundred twenty-seven million, four hundred eighty thousand, eighty-one".