122210022122 has 16 divisors (see below), whose sum is σ = 187433831520. Its totient is φ = 59740226832.

The previous prime is 122210022071. The next prime is 122210022157. The reversal of 122210022122 is 221220012221.

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 122210022122.

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 in 7 ways as a sum of consecutive naturals, for example, 2006972 + ... + 2066967.

It is an arithmetic number, because the mean of its divisors is an integer number (11714614470).

Almost surely, 2^122210022122 is an apocalyptic number.

122210022122 is a deficient number, since it is larger than the sum of its proper divisors (65223809398).

122210022122 is a wasteful number, since it uses less digits than its factorization.

122210022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074277.

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

Adding to 122210022122 its reverse (221220012221), we get a palindrome (343430034343).

Subtracting 122210022122 from its reverse (221220012221), we obtain a palindrome (99009990099).

The spelling of 122210022122 in words is "one hundred twenty-two billion, two hundred ten million, twenty-two thousand, one hundred twenty-two".