120222229 has 2 divisors, whose sum is σ = 120222230. Its totient is φ = 120222228.

The previous prime is 120222203. The next prime is 120222239. The reversal of 120222229 is 922222021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78322500 + 41899729 = 8850^2 + 6473^2 .

It is a cyclic number.

It is not a de Polignac number, because 120222229 - 2¹¹ = 120220181 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 (120222239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111114 + 60111115.

It is an arithmetic number, because the mean of its divisors is an integer number (60111115).

Almost surely, 2^120222229 is an apocalyptic number.

It is an amenable number.

120222229 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222229 is an equidigital number, since it uses as much as digits as its factorization.

120222229 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 22.

The square root of 120222229 is about 10964.5897780081. The cubic root of 120222229 is about 493.5467070158.

The spelling of 120222229 in words is "one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-nine".