Base | Representation |
---|---|
bin | 1110100010110… |
… | …11101001111111 |
3 | 22111120202120202 |
4 | 13101123221333 |
5 | 222213311424 |
6 | 20035034115 |
7 | 3011032661 |
oct | 721335177 |
9 | 274522522 |
10 | 122010239 |
11 | 6296510a |
12 | 34a3b93b |
13 | 1c37bc10 |
14 | 122c0531 |
15 | aaa12ae |
hex | 745ba7f |
122010239 has 16 divisors (see below), whose sum is σ = 137592000. Its totient is φ = 107348736.
The previous prime is 122010211. The next prime is 122010247. The reversal of 122010239 is 932010221.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122010239 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122010239.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122010209) 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, 115787 + ... + 116835.
It is an arithmetic number, because the mean of its divisors is an integer number (8599500).
Almost surely, 2122010239 is an apocalyptic number.
122010239 is a deficient number, since it is larger than the sum of its proper divisors (15581761).
122010239 is a wasteful number, since it uses less digits than its factorization.
122010239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1474.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 122010239 is about 11045.8245052146. The cubic root of 122010239 is about 495.9814408920.
The spelling of 122010239 in words is "one hundred twenty-two million, ten thousand, two hundred thirty-nine".
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