Base | Representation |
---|---|
bin | 11011101111011111100110… |
… | …010100100000001110010101 |
3 | 121000000010201101021110210212 |
4 | 123233133212110200032111 |
5 | 111443012012012041041 |
6 | 1111255025112255205 |
7 | 34462001216122526 |
oct | 3357374624401625 |
9 | 530003641243725 |
10 | 122011000112021 |
11 | 35970635819a69 |
12 | 118266710a1505 |
13 | 5310784927667 |
14 | 221b51481c84d |
15 | e18bbd1e58eb |
hex | 6ef7e6520395 |
122011000112021 has 16 divisors (see below), whose sum is σ = 131426212869120. Its totient is φ = 112938515775360.
The previous prime is 122011000111993. The next prime is 122011000112059. The reversal of 122011000112021 is 120211000110221.
It is a cyclic number.
It is not a de Polignac number, because 122011000112021 - 210 = 122011000110997 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 122011000111987 and 122011000112005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122011000117021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25392215 + ... + 29812523.
It is an arithmetic number, because the mean of its divisors is an integer number (8214138304320).
Almost surely, 2122011000112021 is an apocalyptic number.
It is an amenable number.
122011000112021 is a deficient number, since it is larger than the sum of its proper divisors (9415212757099).
122011000112021 is a wasteful number, since it uses less digits than its factorization.
122011000112021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4459076.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 122011000112021 its reverse (120211000110221), we get a palindrome (242222000222242).
The spelling of 122011000112021 in words is "one hundred twenty-two trillion, eleven billion, one hundred twelve thousand, twenty-one".
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