Base | Representation |
---|---|
bin | 1110010100100… |
… | …01001000011000 |
3 | 22101001100021210 |
4 | 13022101020120 |
5 | 221223211440 |
6 | 15530503120 |
7 | 2656051263 |
oct | 712211030 |
9 | 271040253 |
10 | 120132120 |
11 | 618a2049 |
12 | 34294aa0 |
13 | 1bb720c4 |
14 | 11d51cda |
15 | a82ea80 |
hex | 7291218 |
120132120 has 64 divisors (see below), whose sum is σ = 361117440. Its totient is φ = 31971200.
The previous prime is 120132113. The next prime is 120132143. The reversal of 120132120 is 21231021.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 120132096 and 120132105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116005 + ... + 117035.
It is an arithmetic number, because the mean of its divisors is an integer number (5642460).
Almost surely, 2120132120 is an apocalyptic number.
120132120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120132120 is an abundant number, since it is smaller than the sum of its proper divisors (240985320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120132120 is a wasteful number, since it uses less digits than its factorization.
120132120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2016 (or 2012 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 120132120 is about 10960.4799165000. The cubic root of 120132120 is about 493.4233684386.
Adding to 120132120 its reverse (21231021), we get a palindrome (141363141).
The spelling of 120132120 in words is "one hundred twenty million, one hundred thirty-two thousand, one hundred twenty".
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