122102221210012 has 12 divisors (see below), whose sum is σ = 213681586284936. Its totient is φ = 61050339414320.

The previous prime is 122102221209977. The next prime is 122102221210031. The reversal of 122102221210012 is 210012122201221.

It is a congruent number.

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, 192441358 + ... + 193074805.

It is an arithmetic number, because the mean of its divisors is an integer number (17806798857078).

Almost surely, 2^{122102221210012} is an apocalyptic number.

It is an amenable number.

122102221210012 is a deficient number, since it is larger than the sum of its proper divisors (91579365074924).

122102221210012 is a wasteful number, since it uses less digits than its factorization.

122102221210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385595348 (or 385595346 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122102221210012 its reverse (210012122201221), we get a palindrome (332114343411233).

The spelling of 122102221210012 in words is "one hundred twenty-two trillion, one hundred two billion, two hundred twenty-one million, two hundred ten thousand, twelve".