12122202020129 has 2 divisors, whose sum is σ = 12122202020130. Its totient is φ = 12122202020128.

The previous prime is 12122202020111. The next prime is 12122202020143. The reversal of 12122202020129 is 92102020222121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7840812021025 + 4281389999104 = 2800145^2 + 2069152^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122202020129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122202020098 and 12122202020107.

It is not a weakly prime, because it can be changed into another prime (12122202022129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061101010064 + 6061101010065.

It is an arithmetic number, because the mean of its divisors is an integer number (6061101010065).

Almost surely, 2^{12122202020129} is an apocalyptic number.

It is an amenable number.

12122202020129 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122202020129 is an equidigital number, since it uses as much as digits as its factorization.

12122202020129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12122202020129 in words is "twelve trillion, one hundred twenty-two billion, two hundred two million, twenty thousand, one hundred twenty-nine".