122223300000 has 288 divisors, whose sum is σ = 408639095424. Its totient is φ = 31973760000.

The previous prime is 122223299999. The next prime is 122223300019. The reversal of 122223300000 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 (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15896157 + ... + 15903843.

It is an arithmetic number, because the mean of its divisors is an integer number (1418885748).

Almost surely, 2^122223300000 is an apocalyptic number.

122223300000 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 122223300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204319547712).

122223300000 is an abundant number, since it is smaller than the sum of its proper divisors (286415795424).

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

122223300000 is an frugal number, since it uses more digits than its factorization.

122223300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778 (or 7750 counting only the distinct ones).

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

Adding to 122223300000 its reverse (3322221), we get a palindrome (122226622221).

The spelling of 122223300000 in words is "one hundred twenty-two billion, two hundred twenty-three million, three hundred thousand".