122231033300000 has 144 divisors (see below), whose sum is σ = 300801014627904. Its totient is φ = 48889596000000.

The previous prime is 122231033299997. The next prime is 122231033300003. The reversal of 122231033300000 is 3330132221.

It is an interprime number because it is at equal distance from previous prime (122231033299997) and next prime (122231033300003).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (122231033300003) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3098280275 + ... + 3098319725.

It is an arithmetic number, because the mean of its divisors is an integer number (2088895934916).

Almost surely, 2^{122231033300000} is an apocalyptic number.

122231033300000 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 122231033300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150400507313952).

122231033300000 is an abundant number, since it is smaller than the sum of its proper divisors (178569981327904).

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

122231033300000 is an frugal number, since it uses more digits than its factorization.

122231033300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70469 (or 70441 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 122231033300000 its reverse (3330132221), we get a palindrome (122234363432221).

The spelling of 122231033300000 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, thirty-three million, three hundred thousand".