Base | Representation |
---|---|
bin | 11011110001000110010100… |
… | …110101001110111100111100 |
3 | 121000101200102111221112112201 |
4 | 123301012110311032330330 |
5 | 112001313411320010022 |
6 | 1111421430211041244 |
7 | 34502654465463562 |
oct | 3361062465167474 |
9 | 530350374845481 |
10 | 122121302110012 |
11 | 35a03398388697 |
12 | 11843b14ba0224 |
13 | 531acb28718aa |
14 | 22229b9b75a32 |
15 | e1b9c6a94127 |
hex | 6f1194d4ef3c |
122121302110012 has 24 divisors (see below), whose sum is σ = 214671807504000. Its totient is φ = 60786502971456.
The previous prime is 122121302109931. The next prime is 122121302110013. The reversal of 122121302110012 is 210011203121221.
It is a super-2 number, since 2×1221213021100122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122121302110013) 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, 277360614 + ... + 277800562.
It is an arithmetic number, because the mean of its divisors is an integer number (8944658646000).
Almost surely, 2122121302110012 is an apocalyptic number.
It is an amenable number.
122121302110012 is a deficient number, since it is larger than the sum of its proper divisors (92550505393988).
122121302110012 is a wasteful number, since it uses less digits than its factorization.
122121302110012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751365 (or 751363 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 122121302110012 its reverse (210011203121221), we get a palindrome (332132505231233).
The spelling of 122121302110012 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, three hundred two million, one hundred ten thousand, twelve".
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