121122102212 has 24 divisors (see below), whose sum is σ = 213139164672. Its totient is φ = 60225394400.

The previous prime is 121122102203. The next prime is 121122102229. The reversal of 121122102212 is 212201221121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2644418 + ... + 2689830.

It is an arithmetic number, because the mean of its divisors is an integer number (8880798528).

Almost surely, 2^121122102212 is an apocalyptic number.

It is an amenable number.

121122102212 is a deficient number, since it is larger than the sum of its proper divisors (92017062460).

121122102212 is a wasteful number, since it uses less digits than its factorization.

121122102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49099 (or 49097 counting only the distinct ones).

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

Adding to 121122102212 its reverse (212201221121), we get a palindrome (333323323333).

The spelling of 121122102212 in words is "one hundred twenty-one billion, one hundred twenty-two million, one hundred two thousand, two hundred twelve".