122122012220022 has 8 divisors (see below), whose sum is σ = 244244024440056. Its totient is φ = 40707337406672.

The previous prime is 122122012220003. The next prime is 122122012220029. The reversal of 122122012220022 is 220022210221221.

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

122122012220022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122122012220029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10176834351663 + ... + 10176834351674.

It is an arithmetic number, because the mean of its divisors is an integer number (30530503055007).

Almost surely, 2^{122122012220022} is an apocalyptic number.

122122012220022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122122012220022 is a wasteful number, since it uses less digits than its factorization.

122122012220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20353668703342.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122122012220022 its reverse (220022210221221), we get a palindrome (342144222441243).

The spelling of 122122012220022 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, twelve million, two hundred twenty thousand, twenty-two".