Base | Representation |
---|---|
bin | 11011110001010000011111… |
… | …101010101001000111100100 |
3 | 121000102201121111022220221220 |
4 | 123301100133222221013210 |
5 | 112002003242123114340 |
6 | 1111430433511140340 |
7 | 34503522204204354 |
oct | 3361203752510744 |
9 | 530381544286856 |
10 | 122132221301220 |
11 | 35a07a90a42659 |
12 | 118460619746b0 |
13 | 531c032b14990 |
14 | 222333400cb64 |
15 | e1be154beed0 |
hex | 6f141faa91e4 |
122132221301220 has 48 divisors (see below), whose sum is σ = 368275621156800. Its totient is φ = 30063316012416.
The previous prime is 122132221301177. The next prime is 122132221301309. The reversal of 122132221301220 is 22103122231221.
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, 78289884670 + ... + 78289886229.
It is an arithmetic number, because the mean of its divisors is an integer number (7672408774100).
Almost surely, 2122132221301220 is an apocalyptic number.
122132221301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122132221301220 is an abundant number, since it is smaller than the sum of its proper divisors (246143399855580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122132221301220 is a wasteful number, since it uses less digits than its factorization.
122132221301220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156579770924 (or 156579770922 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 122132221301220 its reverse (22103122231221), we get a palindrome (144235343532441).
The spelling of 122132221301220 in words is "one hundred twenty-two trillion, one hundred thirty-two billion, two hundred twenty-one million, three hundred one thousand, two hundred twenty".
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