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122652216960768 = 28321141891326253
BaseRepresentation
bin11011111000110100110001…
…110100101010011100000000
3121002021102210212220101110200
4123320310301310222130000
5112034013220020221033
61112505352310525200
734556221163322405
oct3370646164523400
9532242725811420
10122652216960768
1136098570a35020
121190a9a3366800
13535909277a861
142240582b082ac
15e2a6eb7b3013
hex6f8d31d2a700

122652216960768 has 432 divisors, whose sum is σ = 399635449405920. Its totient is φ = 35853366067200.

The previous prime is 122652216960673. The next prime is 122652216960799. The reversal of 122652216960768 is 867069612256221.

122652216960768 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 5 + 2 + 2 + 16 + 9 + 607 + 6 + 8 = 666.

122652216960768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1226522169607682 (a number of 29 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 47 ways as a sum of consecutive naturals, for example, 91817130 + ... + 93143382.

It is an arithmetic number, because the mean of its divisors is an integer number (925082058810).

Almost surely, 2122652216960768 is an apocalyptic number.

122652216960768 is a gapful number since it is divisible by the number (18) 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 122652216960768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199817724702960).

122652216960768 is an abundant number, since it is smaller than the sum of its proper divisors (276983232445152).

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

122652216960768 is a wasteful number, since it uses less digits than its factorization.

122652216960768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326416 (or 1326399 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 122652216960768 in words is "one hundred twenty-two trillion, six hundred fifty-two billion, two hundred sixteen million, nine hundred sixty thousand, seven hundred sixty-eight".