Base | Representation |
---|---|
bin | 11011110001000110000011… |
… | …011010111101100001100100 |
3 | 121000101122200011022022221121 |
4 | 123301012003122331201210 |
5 | 112001312312030311322 |
6 | 1111421341214223324 |
7 | 34502644320616633 |
oct | 3361060332754144 |
9 | 530348604268847 |
10 | 122121010010212 |
11 | 35a0325850a7a4 |
12 | 11843a531b4b44 |
13 | 531ac671ab985 |
14 | 222298d05b51a |
15 | e1b9ab0e5ec7 |
hex | 6f11836bd864 |
122121010010212 has 24 divisors (see below), whose sum is σ = 213790172016960. Its totient is φ = 61038105400800.
The previous prime is 122121010010141. The next prime is 122121010010257. The reversal of 122121010010212 is 212010010121221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311411163 + ... + 311803069.
It is an arithmetic number, because the mean of its divisors is an integer number (8907923834040).
Almost surely, 2122121010010212 is an apocalyptic number.
It is an amenable number.
122121010010212 is a deficient number, since it is larger than the sum of its proper divisors (91669162006748).
122121010010212 is a wasteful number, since it uses less digits than its factorization.
122121010010212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420291 (or 420289 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 122121010010212 its reverse (212010010121221), we get a palindrome (334131020131433).
The spelling of 122121010010212 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, ten million, ten thousand, two hundred twelve".
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