Base | Representation |
---|---|
bin | 11011010010100010010111… |
… | …110000001100001111111000 |
3 | 120201221220110122221110012222 |
4 | 123102202113300030033320 |
5 | 111212411214200041440 |
6 | 1103132534314423212 |
7 | 34165145021161352 |
oct | 3322422760141770 |
9 | 521856418843188 |
10 | 120021112112120 |
11 | 3527373893055a |
12 | 11564a8b731b08 |
13 | 51c7c333362cb |
14 | 218d0a4d280d2 |
15 | dd2057d4b2b5 |
hex | 6d2897c0c3f8 |
120021112112120 has 128 divisors (see below), whose sum is σ = 301352886777600. Its totient is φ = 42753505536000.
The previous prime is 120021112112051. The next prime is 120021112112147. The reversal of 120021112112120 is 21211211120021.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4750895 + ... + 16205345.
It is an arithmetic number, because the mean of its divisors is an integer number (2354319427950).
Almost surely, 2120021112112120 is an apocalyptic number.
120021112112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120021112112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150676443388800).
120021112112120 is an abundant number, since it is smaller than the sum of its proper divisors (181331774665480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120021112112120 is a wasteful number, since it uses less digits than its factorization.
120021112112120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11455309 (or 11455305 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 120021112112120 its reverse (21211211120021), we get a palindrome (141232323232141).
The spelling of 120021112112120 in words is "one hundred twenty trillion, twenty-one billion, one hundred twelve million, one hundred twelve thousand, one hundred twenty".
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