122320020322200 has 192 divisors, whose sum is σ = 388126823293440. Its totient is φ = 31850545466880.

The previous prime is 122320020322133. The next prime is 122320020322223. The reversal of 122320020322200 is 2223020023221.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 85540294 + ... + 86958506.

It is an arithmetic number, because the mean of its divisors is an integer number (2021493871320).

Almost surely, 2^{122320020322200} is an apocalyptic number.

122320020322200 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 122320020322200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194063411646720).

122320020322200 is an abundant number, since it is smaller than the sum of its proper divisors (265806802971240).

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

122320020322200 is a wasteful number, since it uses less digits than its factorization.

122320020322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421618 (or 1421609 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 122320020322200 its reverse (2223020023221), we get a palindrome (124543040345421).

The spelling of 122320020322200 in words is "one hundred twenty-two trillion, three hundred twenty billion, twenty million, three hundred twenty-two thousand, two hundred".