Base | Representation |
---|---|
bin | 1110100011010… |
… | …01100101111001 |
3 | 22111200122212220 |
4 | 13101221211321 |
5 | 222222123241 |
6 | 20040154253 |
7 | 3011361255 |
oct | 721514571 |
9 | 274618786 |
10 | 122067321 |
11 | 629a3a92 |
12 | 34a68989 |
13 | 1c39bbac |
14 | 122d7265 |
15 | aab3166 |
hex | 7469979 |
122067321 has 16 divisors (see below), whose sum is σ = 166297536. Its totient is φ = 79616576.
The previous prime is 122067299. The next prime is 122067331. The reversal of 122067321 is 123760221.
It is a cyclic number.
It is not a de Polignac number, because 122067321 - 215 = 122034553 is a prime.
It is a super-2 number, since 2×1220673212 = 29800861712234082, which contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 122067291 and 122067300.
It is not an unprimeable number, because it can be changed into a prime (122067331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69571 + ... + 71303.
It is an arithmetic number, because the mean of its divisors is an integer number (10393596).
Almost surely, 2122067321 is an apocalyptic number.
It is an amenable number.
122067321 is a deficient number, since it is larger than the sum of its proper divisors (44230215).
122067321 is a wasteful number, since it uses less digits than its factorization.
122067321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2232.
The product of its (nonzero) digits is 1008, while the sum is 24.
The square root of 122067321 is about 11048.4080753745. The cubic root of 122067321 is about 496.0587764742.
The spelling of 122067321 in words is "one hundred twenty-two million, sixty-seven thousand, three hundred twenty-one".
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