Base | Representation |
---|---|
bin | 111000110111010001… |
… | …1111111001101110101 |
3 | 102200012100001112210222 |
4 | 1301232203333031311 |
5 | 4000042141341041 |
6 | 132033131024125 |
7 | 11552045655521 |
oct | 1615643771565 |
9 | 380170045728 |
10 | 122114012021 |
11 | 478741a36a1 |
12 | 1b7bb89b045 |
13 | b69116cc61 |
14 | 5ca5ddcd81 |
15 | 329a88974b |
hex | 1c6e8ff375 |
122114012021 has 8 divisors (see below), whose sum is σ = 122281928064. Its totient is φ = 121946146560.
The previous prime is 122114011991. The next prime is 122114012023. The reversal of 122114012021 is 120210411221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122114012021 - 214 = 122113995637 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 (122114012023) 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, 8950421 + ... + 8964053.
It is an arithmetic number, because the mean of its divisors is an integer number (15285241008).
Almost surely, 2122114012021 is an apocalyptic number.
It is an amenable number.
122114012021 is a deficient number, since it is larger than the sum of its proper divisors (167916043).
122114012021 is a wasteful number, since it uses less digits than its factorization.
122114012021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25291.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 122114012021 its reverse (120210411221), we get a palindrome (242324423242).
The spelling of 122114012021 in words is "one hundred twenty-two billion, one hundred fourteen million, twelve thousand, twenty-one".
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