122222303212 has 24 divisors (see below), whose sum is σ = 215977648320. Its totient is φ = 60514878480.

The previous prime is 122222303183. The next prime is 122222303243. The reversal of 122222303212 is 212303222221.

It is an unprimeable number.

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, 994387 + ... + 1110517.

It is an arithmetic number, because the mean of its divisors is an integer number (8999068680).

Almost surely, 2^122222303212 is an apocalyptic number.

It is an amenable number.

122222303212 is a deficient number, since it is larger than the sum of its proper divisors (93755345108).

122222303212 is a wasteful number, since it uses less digits than its factorization.

122222303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118701 (or 118699 counting only the distinct ones).

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

Adding to 122222303212 its reverse (212303222221), we get a palindrome (334525525433).

The spelling of 122222303212 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred three thousand, two hundred twelve".