Base | Representation |
---|---|
bin | 110111111000010011… |
… | …1111100101011101000 |
3 | 102110202002021120012222 |
4 | 1233300213330223220 |
5 | 3431230241333000 |
6 | 131043332253212 |
7 | 11445511461425 |
oct | 1576047745350 |
9 | 373662246188 |
10 | 120001121000 |
11 | 4698a560372 |
12 | 1b310171208 |
13 | b4154ba697 |
14 | 5b45558d4c |
15 | 31c5127a85 |
hex | 1bf09fcae8 |
120001121000 has 32 divisors (see below), whose sum is σ = 280802625480. Its totient is φ = 48000448000.
The previous prime is 120001120937. The next prime is 120001121021. The reversal of 120001121000 is 121100021.
It can be written as a sum of positive squares in 4 ways, for example, as 39933627556 + 80067493444 = 199834^2 + 282962^2 .
It is a Harshad number since it is a multiple of its sum of digits (8).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59999561 + ... + 60001560.
Almost surely, 2120001121000 is an apocalyptic number.
120001121000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120001121000 is an abundant number, since it is smaller than the sum of its proper divisors (160801504480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120001121000 is a wasteful number, since it uses less digits than its factorization.
120001121000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120001142 (or 120001128 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 120001121000 its reverse (121100021), we get a palindrome (120122221021).
The spelling of 120001121000 in words is "one hundred twenty billion, one million, one hundred twenty-one thousand".
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