8461121112 has 32 divisors (see below), whose sum is σ = 23503114800. Its totient is φ = 2820373632.

The previous prime is 8461121101. The next prime is 8461121129. The reversal of 8461121112 is 2111211648.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19585713 + ... + 19586144.

Almost surely, 2^8461121112 is an apocalyptic number.

It is an amenable number.

8461121112 is an abundant number, since it is smaller than the sum of its proper divisors (15041993688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8461121112 is a wasteful number, since it uses less digits than its factorization.

8461121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39171872 (or 39171862 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 8461121112 is about 91984.3525388965. The cubic root of 8461121112 is about 2037.7112219932.

The spelling of 8461121112 in words is "eight billion, four hundred sixty-one million, one hundred twenty-one thousand, one hundred twelve".