2122012229 has 2 divisors, whose sum is σ = 2122012230. Its totient is φ = 2122012228.

The previous prime is 2122012213. The next prime is 2122012237. The reversal of 2122012229 is 9222102212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1720009729 + 402002500 = 41473^2 + 20050^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122012229 - 2⁴ = 2122012213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122012829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061006114 + 1061006115.

It is an arithmetic number, because the mean of its divisors is an integer number (1061006115).

Almost surely, 2^2122012229 is an apocalyptic number.

It is an amenable number.

2122012229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122012229 is an equidigital number, since it uses as much as digits as its factorization.

2122012229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2122012229 is about 46065.3039607903. The cubic root of 2122012229 is about 1285.0379714942.

The spelling of 2122012229 in words is "two billion, one hundred twenty-two million, twelve thousand, two hundred twenty-nine".