121002022202212 has 12 divisors (see below), whose sum is σ = 211753900678320. Its totient is φ = 60500907722696.

The previous prime is 121002022202207. The next prime is 121002022202267. The reversal of 121002022202212 is 212202220200121.

It is a self number, because there is not a number n which added to its sum of digits gives 121002022202212.

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, 23180518 + ... + 27916669.

It is an arithmetic number, because the mean of its divisors is an integer number (17646158389860).

Almost surely, 2^{121002022202212} is an apocalyptic number.

It is an amenable number.

121002022202212 is a deficient number, since it is larger than the sum of its proper divisors (90751878476108).

121002022202212 is a wasteful number, since it uses less digits than its factorization.

121002022202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51689210 (or 51689208 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 121002022202212 its reverse (212202220200121), we get a palindrome (333204242402333).

The spelling of 121002022202212 in words is "one hundred twenty-one trillion, two billion, twenty-two million, two hundred two thousand, two hundred twelve".