122111122212201 has 8 divisors (see below), whose sum is σ = 172392172534944. Its totient is φ = 76618743348800.

The previous prime is 122111122212187. The next prime is 122111122212203. The reversal of 122111122212201 is 102212221111221.

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 122111122212201 - 2⁶ = 122111122212137 is a prime.

It is a super-2 number, since 2×122111122212201² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122111122212203) 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, 1197167864775 + ... + 1197167864876.

It is an arithmetic number, because the mean of its divisors is an integer number (21549021566868).

Almost surely, 2^{122111122212201} is an apocalyptic number.

It is an amenable number.

122111122212201 is a deficient number, since it is larger than the sum of its proper divisors (50281050322743).

122111122212201 is a wasteful number, since it uses less digits than its factorization.

122111122212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394335729671.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 122111122212201 its reverse (102212221111221), we get a palindrome (224323343323422).

The spelling of 122111122212201 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred twenty-two million, two hundred twelve thousand, two hundred one".