Base | Representation |
---|---|
bin | 110111111110010011… |
… | …0101101001110001010 |
3 | 102111021002111110220222 |
4 | 1233330212231032022 |
5 | 3432133220401442 |
6 | 131115312350042 |
7 | 11453502115505 |
oct | 1577446551612 |
9 | 374232443828 |
10 | 120202122122 |
11 | 46a82a674a5 |
12 | 1b367545322 |
13 | b448035564 |
14 | 5b6411c13c |
15 | 31d7acd8d2 |
hex | 1bfc9ad38a |
120202122122 has 48 divisors (see below), whose sum is σ = 193676132160. Its totient is φ = 55935194112.
The previous prime is 120202122119. The next prime is 120202122143. The reversal of 120202122122 is 221221202021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 120202122122.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31806029 + ... + 31809807.
It is an arithmetic number, because the mean of its divisors is an integer number (4034919420).
Almost surely, 2120202122122 is an apocalyptic number.
120202122122 is a deficient number, since it is larger than the sum of its proper divisors (73474010038).
120202122122 is a wasteful number, since it uses less digits than its factorization.
120202122122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4415 (or 4398 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 120202122122 its reverse (221221202021), we get a palindrome (341423324143).
The spelling of 120202122122 in words is "one hundred twenty billion, two hundred two million, one hundred twenty-two thousand, one hundred twenty-two".
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