80270121 has 8 divisors (see below), whose sum is σ = 109516000. Its totient is φ = 52268832.

The previous prime is 80270093. The next prime is 80270147. The reversal of 80270121 is 12107208.

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

It is not a de Polignac number, because 80270121 - 2⁵ = 80270089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80270171) 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, 310996 + ... + 311253.

It is an arithmetic number, because the mean of its divisors is an integer number (13689500).

Almost surely, 2^80270121 is an apocalyptic number.

It is an amenable number.

80270121 is a deficient number, since it is larger than the sum of its proper divisors (29245879).

80270121 is a wasteful number, since it uses less digits than its factorization.

80270121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622295.

The product of its (nonzero) digits is 224, while the sum is 21.

The square root of 80270121 is about 8959.3594079041. The cubic root of 80270121 is about 431.3713582419.

Adding to 80270121 its reverse (12107208), we get a palindrome (92377329).

The spelling of 80270121 in words is "eighty million, two hundred seventy thousand, one hundred twenty-one".