80086120121 has 32 divisors (see below), whose sum is σ = 97367235840. Its totient is φ = 64403894016.

The previous prime is 80086120091. The next prime is 80086120157. The reversal of 80086120121 is 12102168008.

It is not a de Polignac number, because 80086120121 - 2¹⁸ = 80085857977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80086120421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6205151 + ... + 6218043.

It is an arithmetic number, because the mean of its divisors is an integer number (3042726120).

Almost surely, 2^80086120121 is an apocalyptic number.

It is an amenable number.

80086120121 is a deficient number, since it is larger than the sum of its proper divisors (17281115719).

80086120121 is a wasteful number, since it uses less digits than its factorization.

80086120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793.

The product of its (nonzero) digits is 1536, while the sum is 29.

Adding to 80086120121 its reverse (12102168008), we get a palindrome (92188288129).

The spelling of 80086120121 in words is "eighty billion, eighty-six million, one hundred twenty thousand, one hundred twenty-one".