Base | Representation |
---|---|
bin | 11011101111100000101001… |
… | …001100100110000000010111 |
3 | 121000000020121120111222110111 |
4 | 123233200221030212000113 |
5 | 111443021311230041043 |
6 | 1111255332312503451 |
7 | 34462041062014543 |
oct | 3357405114460027 |
9 | 530006546458414 |
10 | 122012122112023 |
11 | 359710610a01a0 |
12 | 118269249aab87 |
13 | 531090320bba0 |
14 | 221b5bd846a23 |
15 | e18c3697509d |
hex | 6ef829326017 |
122012122112023 has 32 divisors (see below), whose sum is σ = 148532506516800. Its totient is φ = 98692691328000.
The previous prime is 122012122111963. The next prime is 122012122112059. The reversal of 122012122112023 is 320211221210221.
It is not a de Polignac number, because 122012122112023 - 233 = 122003532177431 is a prime.
It is a super-2 number, since 2×1220121221120232 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122012122111985 and 122012122112003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122012122112093) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21985008 + ... + 26969701.
It is an arithmetic number, because the mean of its divisors is an integer number (4641640828650).
Almost surely, 2122012122112023 is an apocalyptic number.
122012122112023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
122012122112023 is a deficient number, since it is larger than the sum of its proper divisors (26520384404777).
122012122112023 is a wasteful number, since it uses less digits than its factorization.
122012122112023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48955363.
The product of its (nonzero) digits is 384, while the sum is 22.
Adding to 122012122112023 its reverse (320211221210221), we get a palindrome (442223343322244).
The spelling of 122012122112023 in words is "one hundred twenty-two trillion, twelve billion, one hundred twenty-two million, one hundred twelve thousand, twenty-three".
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