122222112220102 has 8 divisors (see below), whose sum is σ = 183333249075312. Its totient is φ = 61111029195000.

The previous prime is 122222112220073. The next prime is 122222112220139. The reversal of 122222112220102 is 201022211222221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7199149 + ... + 17212552.

It is an arithmetic number, because the mean of its divisors is an integer number (22916656134414).

Almost surely, 2^{122222112220102} is an apocalyptic number.

122222112220102 is a deficient number, since it is larger than the sum of its proper divisors (61111136855210).

122222112220102 is a wasteful number, since it uses less digits than its factorization.

122222112220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26915054.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 122222112220102 its reverse (201022211222221), we get a palindrome (323244323442323).

The spelling of 122222112220102 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred twenty thousand, one hundred two".