122002222221120 has 224 divisors, whose sum is σ = 400306392493056. Its totient is φ = 31448700518400.

The previous prime is 122002222221067. The next prime is 122002222221163. The reversal of 122002222221120 is 21122222200221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23891922 + ... + 28545198.

It is an arithmetic number, because the mean of its divisors is an integer number (1787082109344).

Almost surely, 2^{122002222221120} is an apocalyptic number.

122002222221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122002222221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200153196246528).

122002222221120 is an abundant number, since it is smaller than the sum of its proper divisors (278304170271936).

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

122002222221120 is a wasteful number, since it uses less digits than its factorization.

122002222221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654209 (or 4654199 counting only the distinct ones).

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

Adding to 122002222221120 its reverse (21122222200221), we get a palindrome (143124444421341).

The spelling of 122002222221120 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty".