122201102120000 has 140 divisors (see below), whose sum is σ = 303104799478800. Its totient is φ = 48866603328000.

The previous prime is 122201102119991. The next prime is 122201102120017. The reversal of 122201102120000 is 21201102221.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 141449351 + ... + 142310649.

Almost surely, 2^{122201102120000} is an apocalyptic number.

122201102120000 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 122201102120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151552399739400).

122201102120000 is an abundant number, since it is smaller than the sum of its proper divisors (180903697358800).

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

122201102120000 is an frugal number, since it uses more digits than its factorization.

122201102120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864878 (or 864853 counting only the distinct ones).

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

Adding to 122201102120000 its reverse (21201102221), we get a palindrome (122222303222221).

It can be divided in two parts, 122201 and 102120000, that added together give a palindrome (102242201).

The spelling of 122201102120000 in words is "one hundred twenty-two trillion, two hundred one billion, one hundred two million, one hundred twenty thousand".