12001201122106 has 8 divisors (see below), whose sum is σ = 20573487637920. Its totient is φ = 5143371909468.

The previous prime is 12001201122103. The next prime is 12001201122109. The reversal of 12001201122106 is 60122110210021.

It is an interprime number because it is at equal distance from previous prime (12001201122103) and next prime (12001201122109).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12001201122101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 428614325776 + ... + 428614325803.

It is an arithmetic number, because the mean of its divisors is an integer number (2571685954740).

Almost surely, 2^{12001201122106} is an apocalyptic number.

12001201122106 is a deficient number, since it is larger than the sum of its proper divisors (8572286515814).

12001201122106 is an equidigital number, since it uses as much as digits as its factorization.

12001201122106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857228651588.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12001201122106 its reverse (60122110210021), we get a palindrome (72123311332127).

The spelling of 12001201122106 in words is "twelve trillion, one billion, two hundred one million, one hundred twenty-two thousand, one hundred six".