122000221201111 has 8 divisors (see below), whose sum is σ = 133091687672064. Its totient is φ = 110908844275320.

The previous prime is 122000221201093. The next prime is 122000221201169. The reversal of 122000221201111 is 111102122000221.

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 122000221201111 - 2²⁵ = 122000187646679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000221201181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19521601 + ... + 25001866.

It is an arithmetic number, because the mean of its divisors is an integer number (16636460959008).

Almost surely, 2^{122000221201111} is an apocalyptic number.

122000221201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122000221201111 is a deficient number, since it is larger than the sum of its proper divisors (11091466470953).

122000221201111 is a wasteful number, since it uses less digits than its factorization.

122000221201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44772581.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122000221201111 its reverse (111102122000221), we get a palindrome (233102343201332).

The spelling of 122000221201111 in words is "one hundred twenty-two trillion, two hundred twenty-one million, two hundred one thousand, one hundred eleven".