122200323331020 has 192 divisors, whose sum is σ = 378824631929856. Its totient is φ = 29186334392320.

The previous prime is 122200323331003. The next prime is 122200323331091. The reversal of 122200323331020 is 20133323002221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7549132 + ... + 17360588.

It is an arithmetic number, because the mean of its divisors is an integer number (1973044957968).

Almost surely, 2^{122200323331020} is an apocalyptic number.

122200323331020 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 122200323331020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189412315964928).

122200323331020 is an abundant number, since it is smaller than the sum of its proper divisors (256624308598836).

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

122200323331020 is a wasteful number, since it uses less digits than its factorization.

122200323331020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9811760 (or 9811758 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 122200323331020 its reverse (20133323002221), we get a palindrome (142333646333241).

The spelling of 122200323331020 in words is "one hundred twenty-two trillion, two hundred billion, three hundred twenty-three million, three hundred thirty-one thousand, twenty".