Base | Representation |
---|---|
bin | 1110100011001… |
… | …10011011111111 |
3 | 22111200000011022 |
4 | 13101212123333 |
5 | 222221220044 |
6 | 20040014355 |
7 | 3011305505 |
oct | 721463377 |
9 | 274600138 |
10 | 122054399 |
11 | 62995305 |
12 | 34a613bb |
13 | 1c39604c |
14 | 122d2675 |
15 | aaae3ee |
hex | 74666ff |
122054399 has 4 divisors (see below), whose sum is σ = 127361136. Its totient is φ = 116747664.
The previous prime is 122054377. The next prime is 122054419. The reversal of 122054399 is 993450221.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 122054399 - 28 = 122054143 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122054329) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2653334 + ... + 2653379.
It is an arithmetic number, because the mean of its divisors is an integer number (31840284).
Almost surely, 2122054399 is an apocalyptic number.
122054399 is a deficient number, since it is larger than the sum of its proper divisors (5306737).
122054399 is an equidigital number, since it uses as much as digits as its factorization.
122054399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5306736.
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 122054399 is about 11047.8232697668. The cubic root of 122054399 is about 496.0412716590.
The spelling of 122054399 in words is "one hundred twenty-two million, fifty-four thousand, three hundred ninety-nine".
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