122000212201121 has 16 divisors (see below), whose sum is σ = 130181865777600. Its totient is φ = 113994651518208.

The previous prime is 122000212201103. The next prime is 122000212201157. The reversal of 122000212201121 is 121102212000221.

It is a cyclic number.

It is not a de Polignac number, because 122000212201121 - 2¹⁴ = 122000212184737 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 122000212201121.

It is not an unprimeable number, because it can be changed into a prime (122000212201321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145351070 + ... + 146188008.

It is an arithmetic number, because the mean of its divisors is an integer number (8136366611100).

Almost surely, 2^{122000212201121} is an apocalyptic number.

It is an amenable number.

122000212201121 is a deficient number, since it is larger than the sum of its proper divisors (8181653576479).

122000212201121 is a wasteful number, since it uses less digits than its factorization.

122000212201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942128.

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

Adding to 122000212201121 its reverse (121102212000221), we get a palindrome (243102424201342).

The spelling of 122000212201121 in words is "one hundred twenty-two trillion, two hundred twelve million, two hundred one thousand, one hundred twenty-one".