Base | Representation |
---|---|
bin | 111000110100001110… |
… | …0010010110110101100 |
3 | 102122221011211212022200 |
4 | 1301220130102312230 |
5 | 3444334400111022 |
6 | 132015022141500 |
7 | 11546361132063 |
oct | 1615034226654 |
9 | 378834755280 |
10 | 122011332012 |
11 | 47821241689 |
12 | 1b791421890 |
13 | b675acb65b |
14 | 5c965111da |
15 | 3291855bac |
hex | 1c68712dac |
122011332012 has 36 divisors (see below), whose sum is σ = 314236737360. Its totient is φ = 39903076512.
The previous prime is 122011331999. The next prime is 122011332041. The reversal of 122011332012 is 210233110221.
122011332012 is a `hidden beast` number, since 1 + 220 + 113 + 320 + 12 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31971712 + ... + 31975527.
It is an arithmetic number, because the mean of its divisors is an integer number (8728798260).
Almost surely, 2122011332012 is an apocalyptic number.
122011332012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122011332012 is an abundant number, since it is smaller than the sum of its proper divisors (192225405348).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122011332012 is a wasteful number, since it uses less digits than its factorization.
122011332012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63947302 (or 63947297 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 122011332012 its reverse (210233110221), we get a palindrome (332244442233).
The spelling of 122011332012 in words is "one hundred twenty-two billion, eleven million, three hundred thirty-two thousand, twelve".
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