122055108118720 has 896 divisors, whose sum is σ = 368751916800000. Its totient is φ = 37535257460736.

The previous prime is 122055108118687. The next prime is 122055108118721. The reversal of 122055108118720 is 27811801550221.

It is a super-2 number, since 2×122055108118720² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122055108118721) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 32696249974 + ... + 32696253706.

Almost surely, 2^{122055108118720} is an apocalyptic number.

122055108118720 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 122055108118720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184375958400000).

122055108118720 is an abundant number, since it is smaller than the sum of its proper divisors (246696808681280).

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

122055108118720 is a wasteful number, since it uses less digits than its factorization.

122055108118720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4313 (or 4303 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 43.

Adding to 122055108118720 its reverse (27811801550221), we get a palindrome (149866909668941).

The spelling of 122055108118720 in words is "one hundred twenty-two trillion, fifty-five billion, one hundred eight million, one hundred eighteen thousand, seven hundred twenty".