Base | Representation |
---|---|
bin | 111000111101101110… |
… | …0011000010001110010 |
3 | 102200202101201001001110 |
4 | 1301323130120101302 |
5 | 4001013002340310 |
6 | 132110411014150 |
7 | 11560311606024 |
oct | 1617334302162 |
9 | 380671631043 |
10 | 122330121330 |
11 | 4797518982a |
12 | 1b86013a356 |
13 | b6c6b777a1 |
14 | 5cc69b6014 |
15 | 32ae826d20 |
hex | 1c7b718472 |
122330121330 has 64 divisors (see below), whose sum is σ = 312072341760. Its totient is φ = 30582964224.
The previous prime is 122330121323. The next prime is 122330121337. The reversal of 122330121330 is 33121033221.
It is an interprime number because it is at equal distance from previous prime (122330121323) and next prime (122330121337).
It is a super-2 number, since 2×1223301213302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 122330121297 and 122330121306.
It is not an unprimeable number, because it can be changed into a prime (122330121337) 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 31 ways as a sum of consecutive naturals, for example, 335590 + ... + 597729.
It is an arithmetic number, because the mean of its divisors is an integer number (4876130340).
Almost surely, 2122330121330 is an apocalyptic number.
122330121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122330121330 is an abundant number, since it is smaller than the sum of its proper divisors (189742220430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122330121330 is a wasteful number, since it uses less digits than its factorization.
122330121330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 933603.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 122330121330 its reverse (33121033221), we get a palindrome (155451154551).
The spelling of 122330121330 in words is "one hundred twenty-two billion, three hundred thirty million, one hundred twenty-one thousand, three hundred thirty".
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