3805847122 has 144 divisors (see below), whose sum is σ = 7795017216. Its totient is φ = 1362556800.

The previous prime is 3805847083. The next prime is 3805847141. The reversal of 3805847122 is 2217485083.

It is a happy number.

3805847122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27779838 + ... + 27779974.

It is an arithmetic number, because the mean of its divisors is an integer number (54132064).

Almost surely, 2^3805847122 is an apocalyptic number.

3805847122 is an abundant number, since it is smaller than the sum of its proper divisors (3989170094).

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

3805847122 is a wasteful number, since it uses less digits than its factorization.

3805847122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 3805847122 is about 61691.5482217783. The cubic root of 3805847122 is about 1561.2907247300.

The spelling of 3805847122 in words is "three billion, eight hundred five million, eight hundred forty-seven thousand, one hundred twenty-two".