12122201029 has 2 divisors, whose sum is σ = 12122201030. Its totient is φ = 12122201028.

The previous prime is 12122200967. The next prime is 12122201053. The reversal of 12122201029 is 92010222121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10979896225 + 1142304804 = 104785^2 + 33798^2 .

It is a cyclic number.

It is not a de Polignac number, because 12122201029 - 2⁷ = 12122200901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122201099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061100514 + 6061100515.

It is an arithmetic number, because the mean of its divisors is an integer number (6061100515).

Almost surely, 2^12122201029 is an apocalyptic number.

It is an amenable number.

12122201029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122201029 is an equidigital number, since it uses as much as digits as its factorization.

12122201029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 12122201029 in words is "twelve billion, one hundred twenty-two million, two hundred one thousand, twenty-nine".