122210002221121 has 8 divisors (see below), whose sum is σ = 129581101090080. Its totient is φ = 114932802701088.

The previous prime is 122210002221119. The next prime is 122210002221137. The reversal of 122210002221121 is 121122200012221.

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

It is a cyclic number.

It is not a de Polignac number, because 122210002221121 - 2¹ = 122210002221119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210002221191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23474834551 + ... + 23474839756.

It is an arithmetic number, because the mean of its divisors is an integer number (16197637636260).

Almost surely, 2^{122210002221121} is an apocalyptic number.

It is an amenable number.

122210002221121 is a deficient number, since it is larger than the sum of its proper divisors (7371098868959).

122210002221121 is a wasteful number, since it uses less digits than its factorization.

122210002221121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46949674463.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122210002221121 its reverse (121122200012221), we get a palindrome (243332202233342).

The spelling of 122210002221121 in words is "one hundred twenty-two trillion, two hundred ten billion, two million, two hundred twenty-one thousand, one hundred twenty-one".