801120812 has 12 divisors (see below), whose sum is σ = 1436155896. Its totient is φ = 390790560.

The previous prime is 801120799. The next prime is 801120823. The reversal of 801120812 is 218021108.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2442278 + ... + 2442605.

It is an arithmetic number, because the mean of its divisors is an integer number (119679658).

Almost surely, 2^801120812 is an apocalyptic number.

801120812 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

801120812 is a deficient number, since it is larger than the sum of its proper divisors (635035084).

801120812 is a wasteful number, since it uses less digits than its factorization.

801120812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884928 (or 4884926 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The square root of 801120812 is about 28304.0776567618. The cubic root of 801120812 is about 928.7510934584.

The spelling of 801120812 in words is "eight hundred one million, one hundred twenty thousand, eight hundred twelve".