Base | Representation |
---|---|
bin | 11011110001000101010011… |
… | …001101101000100010010000 |
3 | 121000101120120210102000122012 |
4 | 123301011103031220202100 |
5 | 112001304133002210000 |
6 | 1111421125043002052 |
7 | 34502615300131550 |
oct | 3361052315504220 |
9 | 530346523360565 |
10 | 122120201210000 |
11 | 35a02982a09174 |
12 | 11843868369328 |
13 | 531ab68767376 |
14 | 2222913881160 |
15 | e1b9600d1735 |
hex | 6f1153368890 |
122120201210000 has 200 divisors, whose sum is σ = 340369580369280. Its totient is φ = 41564161152000.
The previous prime is 122120201209961. The next prime is 122120201210009. The reversal of 122120201210000 is 12102021221.
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (122120201210009) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3222941 + ... + 15957059.
Almost surely, 2122120201210000 is an apocalyptic number.
122120201210000 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 122120201210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170184790184640).
122120201210000 is an abundant number, since it is smaller than the sum of its proper divisors (218249379159280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122120201210000 is a wasteful number, since it uses less digits than its factorization.
122120201210000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12734291 (or 12734270 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 122120201210000 its reverse (12102021221), we get a palindrome (122132303231221).
The spelling of 122120201210000 in words is "one hundred twenty-two trillion, one hundred twenty billion, two hundred one million, two hundred ten thousand".
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