12122022201 has 16 divisors (see below), whose sum is σ = 16426464000. Its totient is φ = 7950204288.

The previous prime is 12122022191. The next prime is 12122022221. The reversal of 12122022201 is 10222022121.

It is not a de Polignac number, because 12122022201 - 2⁵ = 12122022169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122022221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26676 + ... + 157973.

It is an arithmetic number, because the mean of its divisors is an integer number (1026654000).

Almost surely, 2^12122022201 is an apocalyptic number.

It is an amenable number.

12122022201 is a deficient number, since it is larger than the sum of its proper divisors (4304441799).

12122022201 is a wasteful number, since it uses less digits than its factorization.

12122022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185008.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12122022201 its reverse (10222022121), we get a palindrome (22344044322).

The spelling of 12122022201 in words is "twelve billion, one hundred twenty-two million, twenty-two thousand, two hundred one".