Base | Representation |
---|---|
bin | 1110100011101… |
… | …11110000010010 |
3 | 22111210121110101 |
4 | 13101313300102 |
5 | 222231002310 |
6 | 20041323014 |
7 | 3012022345 |
oct | 721676022 |
9 | 274717411 |
10 | 122125330 |
11 | 62a33628 |
12 | 34a9646a |
13 | 1c3bc412 |
14 | 1231045c |
15 | aac543a |
hex | 7477c12 |
122125330 has 16 divisors (see below), whose sum is σ = 220581144. Its totient is φ = 48682240.
The previous prime is 122125321. The next prime is 122125343. The reversal of 122125330 is 33521221.
It can be written as a sum of positive squares in 4 ways, for example, as 122124601 + 729 = 11051^2 + 27^2 .
It is a junction number, because it is equal to n+sod(n) for n = 122125298 and 122125307.
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, 17911 + ... + 23770.
Almost surely, 2122125330 is an apocalyptic number.
122125330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
122125330 is a deficient number, since it is larger than the sum of its proper divisors (98455814).
122125330 is a wasteful number, since it uses less digits than its factorization.
122125330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41981.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 122125330 is about 11051.0329833912. The cubic root of 122125330 is about 496.1373432744.
Adding to 122125330 its reverse (33521221), we get a palindrome (155646551).
The spelling of 122125330 in words is "one hundred twenty-two million, one hundred twenty-five thousand, three hundred thirty".
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