122022020212021 has 8 divisors (see below), whose sum is σ = 122126076891584. Its totient is φ = 121918006707840.

The previous prime is 122022020212019. The next prime is 122022020212067. The reversal of 122022020212021 is 120212020220221.

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 122022020212021 - 2¹ = 122022020212019 is a prime.

It is a super-2 number, since 2×122022020212021² (a number of 29 digits) contains 22 as substring.

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 122022020212021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022020912021) 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, 5137785 + ... + 16445086.

It is an arithmetic number, because the mean of its divisors is an integer number (15265759611448).

Almost surely, 2^{122022020212021} is an apocalyptic number.

It is an amenable number.

122022020212021 is a deficient number, since it is larger than the sum of its proper divisors (104056679563).

122022020212021 is a wasteful number, since it uses less digits than its factorization.

122022020212021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21587691.

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

Adding to 122022020212021 its reverse (120212020220221), we get a palindrome (242234040432242).

The spelling of 122022020212021 in words is "one hundred twenty-two trillion, twenty-two billion, twenty million, two hundred twelve thousand, twenty-one".