122011221011212 has 12 divisors (see below), whose sum is σ = 229944224213536. Its totient is φ = 56312871235920.

The previous prime is 122011221011209. The next prime is 122011221011249. The reversal of 122011221011212 is 212110122110221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122011221011212.

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, 1173184817364 + ... + 1173184817467.

Almost surely, 2^{122011221011212} is an apocalyptic number.

It is an amenable number.

122011221011212 is a deficient number, since it is larger than the sum of its proper divisors (107933003202324).

122011221011212 is a wasteful number, since it uses less digits than its factorization.

122011221011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346369634848 (or 2346369634846 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122011221011212 its reverse (212110122110221), we get a palindrome (334121343121433).

The spelling of 122011221011212 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty-one million, eleven thousand, two hundred twelve".