122022121102221 has 8 divisors (see below), whose sum is σ = 162696237520384. Its totient is φ = 81348042709440.

The previous prime is 122022121102099. The next prime is 122022121102279. The reversal of 122022121102221 is 122201121220221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122022121102221 - 2⁹ = 122022121101709 is a prime.

It is a super-2 number, since 2×122022121102221² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022121103221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907660 + ... + 15648261.

It is an arithmetic number, because the mean of its divisors is an integer number (20337029690048).

Almost surely, 2^{122022121102221} is an apocalyptic number.

It is an amenable number.

122022121102221 is a deficient number, since it is larger than the sum of its proper divisors (40674116418163).

122022121102221 is a wasteful number, since it uses less digits than its factorization.

122022121102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19012691.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122022121102221 its reverse (122201121220221), we get a palindrome (244223242322442).

The spelling of 122022121102221 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred twenty-one million, one hundred two thousand, two hundred twenty-one".