Base | Representation |
---|---|
bin | 1110110010111… |
… | …10111110111110 |
3 | 22122120000000220 |
4 | 13121132332332 |
5 | 223233333042 |
6 | 20152202210 |
7 | 3035003604 |
oct | 731367676 |
9 | 278500026 |
10 | 124121022 |
11 | 64076a63 |
12 | 35699366 |
13 | 1c93a8bc |
14 | 126ad874 |
15 | ad6b8ec |
hex | 765efbe |
124121022 has 32 divisors (see below), whose sum is σ = 257402880. Its totient is φ = 39871680.
The previous prime is 124121003. The next prime is 124121027. The reversal of 124121022 is 220121421.
It is a junction number, because it is equal to n+sod(n) for n = 124120992 and 124121010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124121027) 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, 17379 + ... + 23457.
It is an arithmetic number, because the mean of its divisors is an integer number (8043840).
Almost surely, 2124121022 is an apocalyptic number.
124121022 is an abundant number, since it is smaller than the sum of its proper divisors (133281858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124121022 is a wasteful number, since it uses less digits than its factorization.
124121022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6208.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 124121022 is about 11140.9614486363. The cubic root of 124121022 is about 498.8252715208.
Adding to 124121022 its reverse (220121421), we get a palindrome (344242443).
The spelling of 124121022 in words is "one hundred twenty-four million, one hundred twenty-one thousand, twenty-two".
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