Base | Representation |
---|---|
bin | 1110100101000… |
… | …00101010100101 |
3 | 22112010010022201 |
4 | 13102200222211 |
5 | 222301333101 |
6 | 20045054501 |
7 | 3013321033 |
oct | 722405245 |
9 | 275103281 |
10 | 122292901 |
11 | 63038515 |
12 | 34b57431 |
13 | 1c44a783 |
14 | 12355553 |
15 | ab09e01 |
hex | 74a0aa5 |
122292901 has 2 divisors, whose sum is σ = 122292902. Its totient is φ = 122292900.
The previous prime is 122292893. The next prime is 122292941. The reversal of 122292901 is 109292221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 84162276 + 38130625 = 9174^2 + 6175^2 .
It is an emirp because it is prime and its reverse (109292221) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 122292901 - 23 = 122292893 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122292901.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122292941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61146450 + 61146451.
It is an arithmetic number, because the mean of its divisors is an integer number (61146451).
Almost surely, 2122292901 is an apocalyptic number.
It is an amenable number.
122292901 is a deficient number, since it is larger than the sum of its proper divisors (1).
122292901 is an equidigital number, since it uses as much as digits as its factorization.
122292901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 122292901 is about 11058.6120738545. The cubic root of 122292901 is about 496.3641600874.
The spelling of 122292901 in words is "one hundred twenty-two million, two hundred ninety-two thousand, nine hundred one".
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