122022122121222 has 8 divisors (see below), whose sum is σ = 244044244242456. Its totient is φ = 40674040707072.

The previous prime is 122022122121197. The next prime is 122022122121227. The reversal of 122022122121222 is 222121221220221.

It is a happy number.

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

122022122121222 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 122022122121192 and 122022122121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022122121227) 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, 10168510176763 + ... + 10168510176774.

It is an arithmetic number, because the mean of its divisors is an integer number (30505530530307).

Almost surely, 2^{122022122121222} is an apocalyptic number.

122022122121222 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.

122022122121222 is a wasteful number, since it uses less digits than its factorization.

122022122121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20337020353542.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 122022122121222 its reverse (222121221220221), we get a palindrome (344143343341443).

The spelling of 122022122121222 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-two".