Base | Representation |
---|---|
bin | 111000110111100110… |
… | …1111111111111011000 |
3 | 102200020002210002002222 |
4 | 1301233031333333120 |
5 | 4000103001301430 |
6 | 132034203043212 |
7 | 11552241405161 |
oct | 1615715777730 |
9 | 380202702088 |
10 | 122125025240 |
11 | 4787a436029 |
12 | 1b803510508 |
13 | b693527a5a |
14 | 5ca7668768 |
15 | 329b8129e5 |
hex | 1c6f37ffd8 |
122125025240 has 32 divisors (see below), whose sum is σ = 274793495760. Its totient is φ = 48847843200.
The previous prime is 122125025213. The next prime is 122125025287. The reversal of 122125025240 is 42520521221.
It is a congruent number.
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, 1089410 + ... + 1196270.
Almost surely, 2122125025240 is an apocalyptic number.
122125025240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122125025240 is an abundant number, since it is smaller than the sum of its proper divisors (152668470520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122125025240 is a wasteful number, since it uses less digits than its factorization.
122125025240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135443 (or 135439 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 26.
Adding to 122125025240 its reverse (42520521221), we get a palindrome (164645546461).
The spelling of 122125025240 in words is "one hundred twenty-two billion, one hundred twenty-five million, twenty-five thousand, two hundred forty".
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