12122200122102 has 24 divisors (see below), whose sum is σ = 30016876493136. Its totient is φ = 3463485749136.

The previous prime is 12122200122049. The next prime is 12122200122163. The reversal of 12122200122102 is 20122100222121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48103968613 + ... + 48103968864.

It is an arithmetic number, because the mean of its divisors is an integer number (1250703187214).

Almost surely, 2^{12122200122102} is an apocalyptic number.

12122200122102 is an abundant number, since it is smaller than the sum of its proper divisors (17894676371034).

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

12122200122102 is a wasteful number, since it uses less digits than its factorization.

12122200122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96207937492 (or 96207937489 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12122200122102 its reverse (20122100222121), we get a palindrome (32244300344223).

The spelling of 12122200122102 in words is "twelve trillion, one hundred twenty-two billion, two hundred million, one hundred twenty-two thousand, one hundred two".