201122108 has 48 divisors (see below), whose sum is σ = 391523328. Its totient is φ = 89640000.

The previous prime is 201122101. The next prime is 201122161. The reversal of 201122108 is 801221102.

It is a happy number.

201122108 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122101) 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 15 ways as a sum of consecutive naturals, for example, 742013 + ... + 742283.

It is an arithmetic number, because the mean of its divisors is an integer number (8156736).

Almost surely, 2^201122108 is an apocalyptic number.

It is an amenable number.

201122108 is a deficient number, since it is larger than the sum of its proper divisors (190401220).

201122108 is a wasteful number, since it uses less digits than its factorization.

201122108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 201122108 is about 14181.7526420397. The cubic root of 201122108 is about 585.8951964997.

The spelling of 201122108 in words is "two hundred one million, one hundred twenty-two thousand, one hundred eight".