121222101000122 has 8 divisors (see below), whose sum is σ = 184915069322400. Its totient is φ = 59583744559324.

The previous prime is 121222101000113. The next prime is 121222101000211. The reversal of 121222101000122 is 221000101222121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 121222101000122.

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, 513652970222 + ... + 513652970457.

It is an arithmetic number, because the mean of its divisors is an integer number (23114383665300).

Almost surely, 2^{121222101000122} is an apocalyptic number.

121222101000122 is a deficient number, since it is larger than the sum of its proper divisors (63692968322278).

121222101000122 is a wasteful number, since it uses less digits than its factorization.

121222101000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027305940740.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121222101000122 its reverse (221000101222121), we get a palindrome (342222202222243).

The spelling of 121222101000122 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, one hundred one million, one hundred twenty-two", and thus it is an aban number.