Base | Representation |
---|---|
bin | 1110100011000… |
… | …11000000001011 |
3 | 22111122021212021 |
4 | 13101203000023 |
5 | 222220242311 |
6 | 20035425311 |
7 | 3011216500 |
oct | 721430013 |
9 | 274567767 |
10 | 122040331 |
11 | 62985786 |
12 | 34a55237 |
13 | 1c38c81a |
14 | 122cb4a7 |
15 | aaaa171 |
hex | 746300b |
122040331 has 24 divisors (see below), whose sum is σ = 151191360. Its totient is φ = 97880832.
The previous prime is 122040329. The next prime is 122040337. The reversal of 122040331 is 133040221.
It is a happy number.
It is not a de Polignac number, because 122040331 - 21 = 122040329 is a prime.
It is a super-2 number, since 2×1220403312 = 29787684781179122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122040337) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198781 + ... + 199393.
It is an arithmetic number, because the mean of its divisors is an integer number (6299640).
Almost surely, 2122040331 is an apocalyptic number.
122040331 is a deficient number, since it is larger than the sum of its proper divisors (29151029).
122040331 is a wasteful number, since it uses less digits than its factorization.
122040331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 883 (or 876 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 122040331 is about 11047.1865649133. The cubic root of 122040331 is about 496.0222130075.
Adding to 122040331 its reverse (133040221), we get a palindrome (255080552).
The spelling of 122040331 in words is "one hundred twenty-two million, forty thousand, three hundred thirty-one".
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