Base | Representation |
---|---|
bin | 111000110110110111… |
… | …0100101010011011001 |
3 | 102200011100201021201220 |
4 | 1301231232211103121 |
5 | 4000030100342444 |
6 | 132031511002253 |
7 | 11551515660045 |
oct | 1615556452331 |
9 | 380140637656 |
10 | 122100012249 |
11 | 47867301436 |
12 | 1b7b7069389 |
13 | b68b2aa977 |
14 | 5ca41d7025 |
15 | 3299521619 |
hex | 1c6dba54d9 |
122100012249 has 8 divisors (see below), whose sum is σ = 162805722912. Its totient is φ = 81397154880.
The previous prime is 122100012217. The next prime is 122100012269. The reversal of 122100012249 is 942210001221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122100012249 - 25 = 122100012217 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (122100012269) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611392 + ... + 786129.
It is an arithmetic number, because the mean of its divisors is an integer number (20350715364).
Almost surely, 2122100012249 is an apocalyptic number.
It is an amenable number.
122100012249 is a deficient number, since it is larger than the sum of its proper divisors (40705710663).
122100012249 is a wasteful number, since it uses less digits than its factorization.
122100012249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1426647.
The product of its (nonzero) digits is 576, while the sum is 24.
The spelling of 122100012249 in words is "one hundred twenty-two billion, one hundred million, twelve thousand, two hundred forty-nine".
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