122011212102 has 32 divisors (see below), whose sum is σ = 269202981600. Its totient is φ = 36626254080.

The previous prime is 122011212083. The next prime is 122011212109. The reversal of 122011212102 is 201212110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011212109) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19072977 + ... + 19079372.

It is an arithmetic number, because the mean of its divisors is an integer number (8412593175).

Almost surely, 2^122011212102 is an apocalyptic number.

122011212102 is an abundant number, since it is smaller than the sum of its proper divisors (147191769498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122011212102 is a wasteful number, since it uses less digits than its factorization.

122011212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38152408.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122011212102 its reverse (201212110221), we get a palindrome (323223322323).

The spelling of 122011212102 in words is "one hundred twenty-two billion, eleven million, two hundred twelve thousand, one hundred two".