122303222212 has 24 divisors (see below), whose sum is σ = 216697080600. Its totient is φ = 60391431936.

The previous prime is 122303222203. The next prime is 122303222219. The reversal of 122303222212 is 212222303221.

It can be written as a sum of positive squares in 4 ways, for example, as 43903876 + 122259318336 = 6626^2 + 349656^2 .

It is not an unprimeable number, because it can be changed into a prime (122303222219) 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 in 7 ways as a sum of consecutive naturals, for example, 87918 + ... + 502330.

It is an arithmetic number, because the mean of its divisors is an integer number (9029045025).

Almost surely, 2^122303222212 is an apocalyptic number.

It is an amenable number.

122303222212 is a deficient number, since it is larger than the sum of its proper divisors (94393858388).

122303222212 is a wasteful number, since it uses less digits than its factorization.

122303222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415335 (or 415333 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122303222212 its reverse (212222303221), we get a palindrome (334525525433).

The spelling of 122303222212 in words is "one hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, two hundred twelve".