122001101212 has 6 divisors (see below), whose sum is σ = 213501927128. Its totient is φ = 61000550604.

The previous prime is 122001101207. The next prime is 122001101221. The reversal of 122001101212 is 212101100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001101192 and 122001101201.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 15250137648 + ... + 15250137655.

Almost surely, 2^122001101212 is an apocalyptic number.

It is an amenable number.

122001101212 is a deficient number, since it is larger than the sum of its proper divisors (91500825916).

122001101212 is a wasteful number, since it uses less digits than its factorization.

122001101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30500275307 (or 30500275305 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122001101212 its reverse (212101100221), we get a palindrome (334102201433).

Subtracting 122001101212 from its reverse (212101100221), we obtain a palindrome (90099999009).

The spelling of 122001101212 in words is "one hundred twenty-two billion, one million, one hundred one thousand, two hundred twelve".