Base | Representation |
---|---|
bin | 1110010100011… |
… | …10011100100100 |
3 | 22101000210012112 |
4 | 13022032130210 |
5 | 221222333444 |
6 | 15530340152 |
7 | 2656004234 |
oct | 712163444 |
9 | 271023175 |
10 | 120121124 |
11 | 61894862 |
12 | 3428a658 |
13 | 1bb6a0b6 |
14 | 11d4bcc4 |
15 | a82b69e |
hex | 728e724 |
120121124 has 12 divisors (see below), whose sum is σ = 210289548. Its totient is φ = 60038400.
The previous prime is 120121123. The next prime is 120121163. The reversal of 120121124 is 421121021.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 46676224 + 73444900 = 6832^2 + 8570^2 .
It is a junction number, because it is equal to n+sod(n) for n = 120121099 and 120121108.
It is not an unprimeable number, because it can be changed into a prime (120121121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15704 + ... + 22064.
It is an arithmetic number, because the mean of its divisors is an integer number (17524129).
Almost surely, 2120121124 is an apocalyptic number.
It is an amenable number.
120121124 is a deficient number, since it is larger than the sum of its proper divisors (90168424).
120121124 is a wasteful number, since it uses less digits than its factorization.
120121124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11086 (or 11084 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
The square root of 120121124 is about 10959.9782846500. The cubic root of 120121124 is about 493.4083132119.
Adding to 120121124 its reverse (421121021), we get a palindrome (541242145).
The spelling of 120121124 in words is "one hundred twenty million, one hundred twenty-one thousand, one hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •