12000201122 has 48 divisors (see below), whose sum is σ = 22892256576. Its totient is φ = 4594125600.

The previous prime is 12000201053. The next prime is 12000201137. The reversal of 12000201122 is 22110200021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140597 + ... + 209207.

It is an arithmetic number, because the mean of its divisors is an integer number (476922012).

Almost surely, 2^12000201122 is an apocalyptic number.

12000201122 is a deficient number, since it is larger than the sum of its proper divisors (10892055454).

12000201122 is a wasteful number, since it uses less digits than its factorization.

12000201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68695 (or 68664 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000201122 its reverse (22110200021), we get a palindrome (34110401143).

The spelling of 12000201122 in words is "twelve billion, two hundred one thousand, one hundred twenty-two".