122022221022000 has 480 divisors, whose sum is σ = 459081826257600. Its totient is φ = 30028675276800.

The previous prime is 122022221021951. The next prime is 122022221022101. The reversal of 122022221022000 is 220122220221.

122022221022000 is a `hidden beast` number, since 1 + 220 + 2 + 2 + 221 + 0 + 220 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 959102392 + ... + 959229608.

It is an arithmetic number, because the mean of its divisors is an integer number (956420471370).

Almost surely, 2^{122022221022000} is an apocalyptic number.

122022221022000 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 122022221022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229540913128800).

122022221022000 is an abundant number, since it is smaller than the sum of its proper divisors (337059605235600).

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

122022221022000 is a wasteful number, since it uses less digits than its factorization.

122022221022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131358 (or 131339 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 122022221022000 its reverse (220122220221), we get a palindrome (122242343242221).

The spelling of 122022221022000 in words is "one hundred twenty-two trillion, twenty-two billion, two hundred twenty-one million, twenty-two thousand".