12122120201 has 8 divisors (see below), whose sum is σ = 12278676384. Its totient is φ = 11966365440.

The previous prime is 12122120159. The next prime is 12122120221. The reversal of 12122120201 is 10202122121.

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

It is a cyclic number.

It is not a de Polignac number, because 12122120201 - 2¹⁸ = 12121858057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12122120221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169880 + ... + 230441.

It is an arithmetic number, because the mean of its divisors is an integer number (1534834548).

Almost surely, 2^12122120201 is an apocalyptic number.

It is an amenable number.

12122120201 is a deficient number, since it is larger than the sum of its proper divisors (156556183).

12122120201 is a wasteful number, since it uses less digits than its factorization.

12122120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400711.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12122120201 its reverse (10202122121), we get a palindrome (22324242322).

The spelling of 12122120201 in words is "twelve billion, one hundred twenty-two million, one hundred twenty thousand, two hundred one".