Base | Representation |
---|---|
bin | 11011100001001111110110… |
… | …000001110101011011101000 |
3 | 120212112112202221202100020121 |
4 | 123201033312001311123220 |
5 | 111330442024321010440 |
6 | 1105225201024333024 |
7 | 34331163030655645 |
oct | 3341176601653350 |
9 | 525475687670217 |
10 | 121032011110120 |
11 | 35623429a78a10 |
12 | 116a8993774174 |
13 | 526c367624896 |
14 | 21c5da2a6cdcc |
15 | ded4c135034a |
hex | 6e13f60756e8 |
121032011110120 has 64 divisors (see below), whose sum is σ = 298410763875840. Its totient is φ = 43814278752000.
The previous prime is 121032011110103. The next prime is 121032011110247. The reversal of 121032011110120 is 21011110230121.
It is a happy number.
It is a super-2 number, since 2×1210320111101202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121032011110094 and 121032011110103.
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, 616656931 + ... + 616853170.
It is an arithmetic number, because the mean of its divisors is an integer number (4662668185560).
Almost surely, 2121032011110120 is an apocalyptic number.
121032011110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
121032011110120 is an abundant number, since it is smaller than the sum of its proper divisors (177378752765720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121032011110120 is a wasteful number, since it uses less digits than its factorization.
121032011110120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1233510346 (or 1233510342 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 121032011110120 its reverse (21011110230121), we get a palindrome (142043121340241).
The spelling of 121032011110120 in words is "one hundred twenty-one trillion, thirty-two billion, eleven million, one hundred ten thousand, one hundred twenty".
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