Base | Representation |
---|---|
bin | 1110010100011… |
… | …10011110010010 |
3 | 22101000210100121 |
4 | 13022032132102 |
5 | 221222334414 |
6 | 15530340454 |
7 | 2656004452 |
oct | 712163622 |
9 | 271023317 |
10 | 120121234 |
11 | 61894952 |
12 | 3428a72a |
13 | 1bb6a16c |
14 | 11d4bd62 |
15 | a82b724 |
hex | 728e792 |
120121234 has 8 divisors (see below), whose sum is σ = 180235008. Its totient is φ = 60042900.
The previous prime is 120121229. The next prime is 120121241. The reversal of 120121234 is 432121021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1201212342 = 28858221715365512, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559 + ... + 15709.
It is an arithmetic number, because the mean of its divisors is an integer number (22529376).
Almost surely, 2120121234 is an apocalyptic number.
120121234 is a deficient number, since it is larger than the sum of its proper divisors (60113774).
120121234 is a wasteful number, since it uses less digits than its factorization.
120121234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17720.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 120121234 is about 10959.9833029070. The cubic root of 120121234 is about 493.4084638235.
Adding to 120121234 its reverse (432121021), we get a palindrome (552242255).
The spelling of 120121234 in words is "one hundred twenty million, one hundred twenty-one thousand, two hundred thirty-four".
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