122212220102 has 16 divisors (see below), whose sum is σ = 209517000192. Its totient is φ = 52374081480.

The previous prime is 122212220051. The next prime is 122212220131. The reversal of 122212220102 is 201022212221.

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 7 ways as a sum of consecutive naturals, for example, 93827 + ... + 503217.

It is an arithmetic number, because the mean of its divisors is an integer number (13094812512).

Almost surely, 2^122212220102 is an apocalyptic number.

122212220102 is a deficient number, since it is larger than the sum of its proper divisors (87304780090).

122212220102 is a wasteful number, since it uses less digits than its factorization.

122212220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430723.

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

Adding to 122212220102 its reverse (201022212221), we get a palindrome (323234432323).

The spelling of 122212220102 in words is "one hundred twenty-two billion, two hundred twelve million, two hundred twenty thousand, one hundred two".