Base | Representation |
---|---|
bin | 111000110100010000… |
… | …0100110101111011000 |
3 | 102122221020222021102120 |
4 | 1301220200212233120 |
5 | 3444340142241130 |
6 | 132015102301240 |
7 | 11546403546450 |
oct | 1615040465730 |
9 | 378836867376 |
10 | 122012462040 |
11 | 47821943697 |
12 | 1b791887820 |
13 | b676105b01 |
14 | 5c96726d60 |
15 | 32919ca910 |
hex | 1c68826bd8 |
122012462040 has 128 divisors (see below), whose sum is σ = 421522168320. Its totient is φ = 27675648000.
The previous prime is 122012461979. The next prime is 122012462071. The reversal of 122012462040 is 40264210221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 122012462040.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444361 + ... + 664440.
It is an arithmetic number, because the mean of its divisors is an integer number (3293141940).
Almost surely, 2122012462040 is an apocalyptic number.
122012462040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122012462040 is an abundant number, since it is smaller than the sum of its proper divisors (299509706280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122012462040 is a wasteful number, since it uses less digits than its factorization.
122012462040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1108953 (or 1108949 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 122012462040 its reverse (40264210221), we get a palindrome (162276672261).
The spelling of 122012462040 in words is "one hundred twenty-two billion, twelve million, four hundred sixty-two thousand, forty".
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