122066026720 has 96 divisors (see below), whose sum is σ = 314703398016. Its totient is φ = 44372697600.

The previous prime is 122066026717. The next prime is 122066026763. The reversal of 122066026720 is 27620660221.

It is a super-2 number, since 2×122066026720² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6134227 + ... + 6154093.

It is an arithmetic number, because the mean of its divisors is an integer number (3278160396).

Almost surely, 2^122066026720 is an apocalyptic number.

122066026720 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 122066026720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157351699008).

122066026720 is an abundant number, since it is smaller than the sum of its proper divisors (192637371296).

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

122066026720 is a wasteful number, since it uses less digits than its factorization.

122066026720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23384 (or 23376 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 122066026720 its reverse (27620660221), we get a palindrome (149686686941).

The spelling of 122066026720 in words is "one hundred twenty-two billion, sixty-six million, twenty-six thousand, seven hundred twenty".