808562121122 has 18 divisors (see below), whose sum is σ = 1410873927633. Its totient is φ = 346522808352.

The previous prime is 808562121097. The next prime is 808562121167. The reversal of 808562121122 is 221121265808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 786753034081 + 21809087041 = 886991^2 + 147679^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=635831.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8856218 + ... + 8947050.

Almost surely, 2^808562121122 is an apocalyptic number.

808562121122 is a deficient number, since it is larger than the sum of its proper divisors (602311806511).

808562121122 is an frugal number, since it uses more digits than its factorization.

808562121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181682 (or 90842 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The spelling of 808562121122 in words is "eight hundred eight billion, five hundred sixty-two million, one hundred twenty-one thousand, one hundred twenty-two".