127320801 has 8 divisors (see below), whose sum is σ = 177142080. Its totient is φ = 81190032.

The previous prime is 127320799. The next prime is 127320827. The reversal of 127320801 is 108023721.

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

It is not a de Polignac number, because 127320801 - 2¹ = 127320799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (127320841) 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, 922546 + ... + 922683.

It is an arithmetic number, because the mean of its divisors is an integer number (22142760).

Almost surely, 2^127320801 is an apocalyptic number.

It is an amenable number.

127320801 is a deficient number, since it is larger than the sum of its proper divisors (49821279).

127320801 is a wasteful number, since it uses less digits than its factorization.

127320801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845255.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 127320801 is about 11283.6519354330. The cubic root of 127320801 is about 503.0754458145.

The spelling of 127320801 in words is "one hundred twenty-seven million, three hundred twenty thousand, eight hundred one".