200122222020121 has 8 divisors (see below), whose sum is σ = 202662676149120. Its totient is φ = 197581949427408.

The previous prime is 200122222020109. The next prime is 200122222020151. The reversal of 200122222020121 is 121020222221002.

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 200122222020121 - 2¹⁵ = 200122221987353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200122222020151) 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, 43164631 + ... + 47575516.

It is an arithmetic number, because the mean of its divisors is an integer number (25332834518640).

Almost surely, 2^{200122222020121} is an apocalyptic number.

It is an amenable number.

200122222020121 is a deficient number, since it is larger than the sum of its proper divisors (2540454128999).

200122222020121 is an equidigital number, since it uses as much as digits as its factorization.

200122222020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90768143.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 200122222020121 its reverse (121020222221002), we get a palindrome (321142444241123).

The spelling of 200122222020121 in words is "two hundred trillion, one hundred twenty-two billion, two hundred twenty-two million, twenty thousand, one hundred twenty-one".