127465221 has 8 divisors (see below), whose sum is σ = 183027040. Its totient is φ = 78440112.

The previous prime is 127465207. The next prime is 127465249. The reversal of 127465221 is 122564721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 127465221 - 2¹⁴ = 127448837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127465321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1634131 + ... + 1634208.

It is an arithmetic number, because the mean of its divisors is an integer number (22878380).

Almost surely, 2^127465221 is an apocalyptic number.

It is an amenable number.

127465221 is a deficient number, since it is larger than the sum of its proper divisors (55561819).

127465221 is a wasteful number, since it uses less digits than its factorization.

127465221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268355.

The product of its digits is 6720, while the sum is 30.

The square root of 127465221 is about 11290.0496455950. The cubic root of 127465221 is about 503.2655867867.

The spelling of 127465221 in words is "one hundred twenty-seven million, four hundred sixty-five thousand, two hundred twenty-one".