122224322100 has 144 divisors (see below), whose sum is σ = 355465248768. Its totient is φ = 32425023360.

The previous prime is 122224322089. The next prime is 122224322111. The reversal of 122224322100 is 1223422221.

It is an interprime number because it is at equal distance from previous prime (122224322089) and next prime (122224322111).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55379197 + ... + 55381403.

It is an arithmetic number, because the mean of its divisors is an integer number (2468508672).

Almost surely, 2^122224322100 is an apocalyptic number.

122224322100 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 122224322100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177732624384).

122224322100 is an abundant number, since it is smaller than the sum of its proper divisors (233240926668).

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

122224322100 is a wasteful number, since it uses less digits than its factorization.

122224322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094 (or 3087 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122224322100 its reverse (1223422221), we get a palindrome (123447744321).

The spelling of 122224322100 in words is "one hundred twenty-two billion, two hundred twenty-four million, three hundred twenty-two thousand, one hundred".