122201202100121 has 8 divisors (see below), whose sum is σ = 123925555756800. Its totient is φ = 120476937609280.

The previous prime is 122201202100039. The next prime is 122201202100169. The reversal of 122201202100121 is 121001202102221.

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 122201202100121 - 2³⁴ = 122184022230937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122201202100121.

It is not an unprimeable number, because it can be changed into a prime (122201202108121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19528736 + ... + 25015473.

It is an arithmetic number, because the mean of its divisors is an integer number (15490694469600).

Almost surely, 2^{122201202100121} is an apocalyptic number.

It is an amenable number.

122201202100121 is a deficient number, since it is larger than the sum of its proper divisors (1724353656679).

122201202100121 is an equidigital number, since it uses as much as digits as its factorization.

122201202100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44582919.

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

Adding to 122201202100121 its reverse (121001202102221), we get a palindrome (243202404202342).

The spelling of 122201202100121 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred two million, one hundred thousand, one hundred twenty-one".