12122044201 has 2 divisors, whose sum is σ = 12122044202. Its totient is φ = 12122044200.

The previous prime is 12122044183. The next prime is 12122044217. The reversal of 12122044201 is 10244022121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6781357801 + 5340686400 = 82349^2 + 73080^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122044201 - 2¹⁷ = 12121913129 is a prime.

It is a super-2 number, since 2×12122044201² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12122044241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061022100 + 6061022101.

It is an arithmetic number, because the mean of its divisors is an integer number (6061022101).

Almost surely, 2^12122044201 is an apocalyptic number.

It is an amenable number.

12122044201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122044201 is an equidigital number, since it uses as much as digits as its factorization.

12122044201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12122044201 its reverse (10244022121), we get a palindrome (22366066322).

The spelling of 12122044201 in words is "twelve billion, one hundred twenty-two million, forty-four thousand, two hundred one".