122201211212 has 12 divisors (see below), whose sum is σ = 213944752560. Its totient is φ = 61074139056.

The previous prime is 122201211199. The next prime is 122201211233. The reversal of 122201211212 is 212112102221.

122201211212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6606248 + ... + 6624719.

It is an arithmetic number, because the mean of its divisors is an integer number (17828729380).

Almost surely, 2^122201211212 is an apocalyptic number.

It is an amenable number.

122201211212 is a deficient number, since it is larger than the sum of its proper divisors (91743541348).

122201211212 is a wasteful number, since it uses less digits than its factorization.

122201211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233280 (or 13233278 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122201211212 its reverse (212112102221), we get a palindrome (334313313433).

The spelling of 122201211212 in words is "one hundred twenty-two billion, two hundred one million, two hundred eleven thousand, two hundred twelve".