Base | Representation |
---|---|
bin | 111000110100110101… |
… | …1101000110000110011 |
3 | 102122222121222120100010 |
4 | 1301221223220300303 |
5 | 3444410211143443 |
6 | 132021044030003 |
7 | 11550032666640 |
oct | 1615153506063 |
9 | 378877876303 |
10 | 122032131123 |
11 | 47831a58331 |
12 | 1b798392303 |
13 | b67a201716 |
14 | 5c991a6dc7 |
15 | 32935b3733 |
hex | 1c69ae8c33 |
122032131123 has 8 divisors (see below), whose sum is σ = 185953723648. Its totient is φ = 69732646344.
The previous prime is 122032131121. The next prime is 122032131211. The reversal of 122032131123 is 321131230221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122032131123 - 21 = 122032131121 is a prime.
It is a super-2 number, since 2×1220321311232 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5811053863 = 122032131123 / (1 + 2 + 2 + 0 + 3 + 2 + 1 + 3 + 1 + 1 + 2 + 3).
It is a self number, because there is not a number n which added to its sum of digits gives 122032131123.
It is not an unprimeable number, because it can be changed into a prime (122032131121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905526911 + ... + 2905526952.
It is an arithmetic number, because the mean of its divisors is an integer number (23244215456).
Almost surely, 2122032131123 is an apocalyptic number.
122032131123 is a deficient number, since it is larger than the sum of its proper divisors (63921592525).
122032131123 is an equidigital number, since it uses as much as digits as its factorization.
122032131123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5811053873.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 122032131123 its reverse (321131230221), we get a palindrome (443163361344).
The spelling of 122032131123 in words is "one hundred twenty-two billion, thirty-two million, one hundred thirty-one thousand, one hundred twenty-three".
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