12001201001122 has 128 divisors (see below), whose sum is σ = 19777635910656. Its totient is φ = 5440845053952.

The previous prime is 12001201001113. The next prime is 12001201001123. The reversal of 12001201001122 is 22110010210021.

12001201001122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12001201001123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6730902643 + ... + 6730904425.

It is an arithmetic number, because the mean of its divisors is an integer number (154512780552).

Almost surely, 2^{12001201001122} is an apocalyptic number.

12001201001122 is a deficient number, since it is larger than the sum of its proper divisors (7776434909534).

12001201001122 is a wasteful number, since it uses less digits than its factorization.

12001201001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12001201001122 its reverse (22110010210021), we get a palindrome (34111211211143).

The spelling of 12001201001122 in words is "twelve trillion, one billion, two hundred one million, one thousand, one hundred twenty-two".