122213012322000 has 320 divisors, whose sum is σ = 396000414351360. Its totient is φ = 32426058816000.

The previous prime is 122213012321987. The next prime is 122213012322007. The reversal of 122213012322000 is 223210312221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213012322007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2514077695 + ... + 2514126305.

It is an arithmetic number, because the mean of its divisors is an integer number (1237501294848).

Almost surely, 2^{122213012322000} is an apocalyptic number.

122213012322000 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 122213012322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198000207175680).

122213012322000 is an abundant number, since it is smaller than the sum of its proper divisors (273787402029360).

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

122213012322000 is a wasteful number, since it uses less digits than its factorization.

122213012322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50739 (or 50723 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 122213012322000 its reverse (223210312221), we get a palindrome (122436222634221).

The spelling of 122213012322000 in words is "one hundred twenty-two trillion, two hundred thirteen billion, twelve million, three hundred twenty-two thousand".