122210222012 has 48 divisors (see below), whose sum is σ = 227898804000. Its totient is φ = 57177944064.

The previous prime is 122210222003. The next prime is 122210222033. The reversal of 122210222012 is 210222012221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3736064 + ... + 3768632.

It is an arithmetic number, because the mean of its divisors is an integer number (4747891750).

Almost surely, 2^122210222012 is an apocalyptic number.

It is an amenable number.

122210222012 is a deficient number, since it is larger than the sum of its proper divisors (105688581988).

122210222012 is a wasteful number, since it uses less digits than its factorization.

122210222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33198 (or 33196 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122210222012 its reverse (210222012221), we get a palindrome (332432234233).

The spelling of 122210222012 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty-two thousand, twelve".