122102113320 has 192 divisors, whose sum is σ = 433070763840. Its totient is φ = 29589350400.

The previous prime is 122102113313. The next prime is 122102113349. The reversal of 122102113320 is 23311201221.

122102113320 is a `hidden beast` number, since 122 + 1 + 0 + 211 + 332 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 122102113293 and 122102113302.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16196592 + ... + 16204128.

It is an arithmetic number, because the mean of its divisors is an integer number (2255576895).

Almost surely, 2^122102113320 is an apocalyptic number.

122102113320 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 122102113320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216535381920).

122102113320 is an abundant number, since it is smaller than the sum of its proper divisors (310968650520).

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

122102113320 is a wasteful number, since it uses less digits than its factorization.

122102113320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11656 (or 11649 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122102113320 its reverse (23311201221), we get a palindrome (145413314541).

The spelling of 122102113320 in words is "one hundred twenty-two billion, one hundred two million, one hundred thirteen thousand, three hundred twenty".