Base | Representation |
---|---|
bin | 1110100011101… |
… | …01101010000100 |
3 | 22111210011200020 |
4 | 13101311222010 |
5 | 222230213430 |
6 | 20041215140 |
7 | 3011655324 |
oct | 721655204 |
9 | 274704606 |
10 | 122116740 |
11 | 62a28129 |
12 | 34a914b0 |
13 | 1c3b8535 |
14 | 1230b284 |
15 | aac2b10 |
hex | 7475a84 |
122116740 has 48 divisors (see below), whose sum is σ = 342480768. Its totient is φ = 32511744.
The previous prime is 122116703. The next prime is 122116747. The reversal of 122116740 is 47611221.
It is a self number, because there is not a number n which added to its sum of digits gives 122116740.
It is not an unprimeable number, because it can be changed into a prime (122116747) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48144 + ... + 50616.
It is an arithmetic number, because the mean of its divisors is an integer number (7135016).
Almost surely, 2122116740 is an apocalyptic number.
122116740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122116740 is an abundant number, since it is smaller than the sum of its proper divisors (220364028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122116740 is a wasteful number, since it uses less digits than its factorization.
122116740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3308 (or 3306 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 24.
The square root of 122116740 is about 11050.6443251061. The cubic root of 122116740 is about 496.1257106352.
Adding to 122116740 its reverse (47611221), we get a palindrome (169727961).
The spelling of 122116740 in words is "one hundred twenty-two million, one hundred sixteen thousand, seven hundred forty".
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