122203222312 has 32 divisors (see below), whose sum is σ = 232629537600. Its totient is φ = 60171272064.

The previous prime is 122203222307. The next prime is 122203222321. The reversal of 122203222312 is 213222302221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216139 + ... + 539557.

It is an arithmetic number, because the mean of its divisors is an integer number (7269673050).

Almost surely, 2^122203222312 is an apocalyptic number.

It is an amenable number.

122203222312 is a deficient number, since it is larger than the sum of its proper divisors (110426315288).

122203222312 is a wasteful number, since it uses less digits than its factorization.

122203222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324145 (or 324141 counting only the distinct ones).

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

Adding to 122203222312 its reverse (213222302221), we get a palindrome (335425524533).

The spelling of 122203222312 in words is "one hundred twenty-two billion, two hundred three million, two hundred twenty-two thousand, three hundred twelve".