122223300000000 has 648 divisors, whose sum is σ = 414340944107328. Its totient is φ = 31973760000000.

The previous prime is 122223299999987. The next prime is 122223300000133. The reversal of 122223300000000 is 3322221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15899996157 + ... + 15900003843.

Almost surely, 2^{122223300000000} is an apocalyptic number.

122223300000000 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 122223300000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207170472053664).

122223300000000 is an abundant number, since it is smaller than the sum of its proper divisors (292117644107328).

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

122223300000000 is an frugal number, since it uses more digits than its factorization.

122223300000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799 (or 7750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 122223300000000 its reverse (3322221), we get a palindrome (122223303322221).

The spelling of 122223300000000 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, three hundred million", and thus it is an aban number.