122212232204 has 6 divisors (see below), whose sum is σ = 213871406364. Its totient is φ = 61106116100.

The previous prime is 122212232171. The next prime is 122212232209. The reversal of 122212232204 is 402232212221.

It is a self number, because there is not a number n which added to its sum of digits gives 122212232204.

It is not an unprimeable number, because it can be changed into a prime (122212232209) by changing a digit.

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 as a sum of consecutive naturals, namely, 15276529022 + ... + 15276529029.

It is an arithmetic number, because the mean of its divisors is an integer number (35645234394).

Almost surely, 2^122212232204 is an apocalyptic number.

It is an amenable number.

122212232204 is a deficient number, since it is larger than the sum of its proper divisors (91659174160).

122212232204 is a wasteful number, since it uses less digits than its factorization.

122212232204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30553058055 (or 30553058053 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 122212232204 its reverse (402232212221), we get a palindrome (524444444425).

The spelling of 122212232204 in words is "one hundred twenty-two billion, two hundred twelve million, two hundred thirty-two thousand, two hundred four".