Base | Representation |
---|---|
bin | 11011110100001001110100… |
… | …011101001001000011110100 |
3 | 121001010202020112001002210222 |
4 | 123310021310131021003310 |
5 | 112013233310323233022 |
6 | 1112102103315233512 |
7 | 34524065324026202 |
oct | 3364116435110364 |
9 | 531122215032728 |
10 | 122331212321012 |
11 | 35a84415207012 |
12 | 118787375a8898 |
13 | 5334a260a1336 |
14 | 222cc100c6072 |
15 | e221b008c242 |
hex | 6f42747490f4 |
122331212321012 has 48 divisors (see below), whose sum is σ = 218323217452032. Its totient is φ = 59964516275040.
The previous prime is 122331212321011. The next prime is 122331212321053. The reversal of 122331212321012 is 210123212133221.
It is a super-2 number, since 2×1223312123210122 (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 (122331212321011) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 1126518983 + ... + 1126627569.
It is an arithmetic number, because the mean of its divisors is an integer number (4548400363584).
Almost surely, 2122331212321012 is an apocalyptic number.
It is an amenable number.
122331212321012 is a deficient number, since it is larger than the sum of its proper divisors (95992005131020).
122331212321012 is a wasteful number, since it uses less digits than its factorization.
122331212321012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134708 (or 134706 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 122331212321012 its reverse (210123212133221), we get a palindrome (332454424454233).
The spelling of 122331212321012 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, two hundred twelve million, three hundred twenty-one thousand, twelve".
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