20344354600121 has 8 divisors (see below), whose sum is σ = 21282365045184. Its totient is φ = 19410800262480.

The previous prime is 20344354600039. The next prime is 20344354600127. The reversal of 20344354600121 is 12100645344302.

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 20344354600121 - 2³⁸ = 20069476693177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20344354600127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114017515 + ... + 1114035776.

It is an arithmetic number, because the mean of its divisors is an integer number (2660295630648).

Almost surely, 2^{20344354600121} is an apocalyptic number.

It is an amenable number.

20344354600121 is a deficient number, since it is larger than the sum of its proper divisors (938010445063).

20344354600121 is a wasteful number, since it uses less digits than its factorization.

20344354600121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2228053711.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 20344354600121 its reverse (12100645344302), we get a palindrome (32444999944423).

The spelling of 20344354600121 in words is "twenty trillion, three hundred forty-four billion, three hundred fifty-four million, six hundred thousand, one hundred twenty-one".