12122120220201 has 32 divisors (see below), whose sum is σ = 18909748176000. Its totient is φ = 7653703846464.

The previous prime is 12122120220157. The next prime is 12122120220211. The reversal of 12122120220201 is 10202202122121.

It is a happy number.

12122120220201 is a `hidden beast` number, since 1 + 2 + 1 + 221 + 20 + 220 + 201 = 666.

12122120220201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12122120220201 - 2¹⁵ = 12122120187433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122120220211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2002530 + ... + 5315483.

It is an arithmetic number, because the mean of its divisors is an integer number (590929630500).

Almost surely, 2^{12122120220201} is an apocalyptic number.

It is an amenable number.

12122120220201 is a deficient number, since it is larger than the sum of its proper divisors (6787627955799).

12122120220201 is a wasteful number, since it uses less digits than its factorization.

12122120220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7321270 (or 7321264 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12122120220201 its reverse (10202202122121), we get a palindrome (22324322342322).

The spelling of 12122120220201 in words is "twelve trillion, one hundred twenty-two billion, one hundred twenty million, two hundred twenty thousand, two hundred one".