301122229 has 2 divisors, whose sum is σ = 301122230. Its totient is φ = 301122228.

The previous prime is 301122191. The next prime is 301122259. The reversal of 301122229 is 922221103.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199656900 + 101465329 = 14130^2 + 10073^2 .

It is an emirp because it is prime and its reverse (922221103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 301122229 - 2¹⁷ = 300991157 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (301122259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150561114 + 150561115.

It is an arithmetic number, because the mean of its divisors is an integer number (150561115).

Almost surely, 2^301122229 is an apocalyptic number.

It is an amenable number.

301122229 is a deficient number, since it is larger than the sum of its proper divisors (1).

301122229 is an equidigital number, since it uses as much as digits as its factorization.

301122229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 301122229 is about 17352.8737965791. The cubic root of 301122229 is about 670.2666414752.

The spelling of 301122229 in words is "three hundred one million, one hundred twenty-two thousand, two hundred twenty-nine".