Base | Representation |
---|---|
bin | 111000011111000101… |
… | …0111010010110011100 |
3 | 102121002202100202222011 |
4 | 1300332022322112130 |
5 | 3441411321211444 |
6 | 131420405401004 |
7 | 11522660052655 |
oct | 1607612722634 |
9 | 377082322864 |
10 | 121302132124 |
11 | 47497989278 |
12 | 1b613a09164 |
13 | b591bba954 |
14 | 5c2a26052c |
15 | 324e467734 |
hex | 1c3e2ba59c |
121302132124 has 48 divisors (see below), whose sum is σ = 220700019456. Its totient is φ = 58274611200.
The previous prime is 121302132113. The next prime is 121302132167. The reversal of 121302132124 is 421231203121.
It is a junction number, because it is equal to n+sod(n) for n = 121302132095 and 121302132104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9968604 + ... + 9980764.
It is an arithmetic number, because the mean of its divisors is an integer number (4597917072).
Almost surely, 2121302132124 is an apocalyptic number.
It is an amenable number.
121302132124 is a deficient number, since it is larger than the sum of its proper divisors (99397887332).
121302132124 is a wasteful number, since it uses less digits than its factorization.
121302132124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12766 (or 12764 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 121302132124 its reverse (421231203121), we get a palindrome (542533335245).
The spelling of 121302132124 in words is "one hundred twenty-one billion, three hundred two million, one hundred thirty-two thousand, one hundred twenty-four".
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