Base | Representation |
---|---|
bin | 10000010100001000000… |
… | …101011010001110011000 |
3 | 10222011210221000121222012 |
4 | 100110020011122032120 |
5 | 121332024224200440 |
6 | 2215011505245052 |
7 | 143666310421241 |
oct | 20241005321630 |
9 | 3864727017865 |
10 | 1121122100120 |
11 | 3a251321a490 |
12 | 161345633788 |
13 | 8194baa0b79 |
14 | 3c396801cc8 |
15 | 1e269ebae65 |
hex | 1050815a398 |
1121122100120 has 64 divisors (see below), whose sum is σ = 2753958493440. Its totient is φ = 407367676800.
The previous prime is 1121122100101. The next prime is 1121122100149. The reversal of 1121122100120 is 210012211211.
It is a junction number, because it is equal to n+sod(n) for n = 1121122100095 and 1121122100104.
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, 404426 + ... + 1551065.
It is an arithmetic number, because the mean of its divisors is an integer number (43030601460).
Almost surely, 21121122100120 is an apocalyptic number.
1121122100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1121122100120 is an abundant number, since it is smaller than the sum of its proper divisors (1632836393320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121122100120 is a wasteful number, since it uses less digits than its factorization.
1121122100120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1956816 (or 1956812 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1121122100120 its reverse (210012211211), we get a palindrome (1331134311331).
The spelling of 1121122100120 in words is "one trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred thousand, one hundred twenty".
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