122020221110000 has 200 divisors, whose sum is σ = 300624198462720. Its totient is φ = 47952650592000.

The previous prime is 122020221109999. The next prime is 122020221110003. The reversal of 122020221110000 is 11122020221.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020221110003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 253689737 + ... + 254170263.

Almost surely, 2^{122020221110000} is an apocalyptic number.

122020221110000 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 122020221110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150312099231360).

122020221110000 is an abundant number, since it is smaller than the sum of its proper divisors (178603977352720).

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

122020221110000 is an equidigital number, since it uses as much as digits as its factorization.

122020221110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481001 (or 480980 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122020221110000 its reverse (11122020221), we get a palindrome (122031343130221).

The spelling of 122020221110000 in words is "one hundred twenty-two trillion, twenty billion, two hundred twenty-one million, one hundred ten thousand".