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122328054160 = 245132191992393
BaseRepresentation
bin111000111101101010…
…0011111100110010000
3102200202020211000102121
41301323110133212100
54001011440213120
6132110254424024
711560255206214
oct1617324374620
9380666730377
10122328054160
1147973aa7724
121b85b502014
13b6c6602900
145cc65d8944
1532ae5695aa
hex1c7b51f990

122328054160 has 240 divisors, whose sum is σ = 325947888000. Its totient is φ = 42557239296.

The previous prime is 122328054109. The next prime is 122328054187. The reversal of 122328054160 is 61450823221.

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, 51117924 + ... + 51120316.

It is an arithmetic number, because the mean of its divisors is an integer number (1358116200).

Almost surely, 2122328054160 is an apocalyptic number.

122328054160 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 122328054160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162973944000).

122328054160 is an abundant number, since it is smaller than the sum of its proper divisors (203619833840).

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

122328054160 is a wasteful number, since it uses less digits than its factorization.

122328054160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2650 (or 2631 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 122328054160 its reverse (61450823221), we get a palindrome (183778877381).

The spelling of 122328054160 in words is "one hundred twenty-two billion, three hundred twenty-eight million, fifty-four thousand, one hundred sixty".