Base | Representation |
---|---|
bin | 1110010100011… |
… | …10011011011110 |
3 | 22101000210002221 |
4 | 13022032123132 |
5 | 221222333204 |
6 | 15530335554 |
7 | 2656004104 |
oct | 712163336 |
9 | 271023087 |
10 | 120121054 |
11 | 618947a9 |
12 | 3428a5ba |
13 | 1bb6a061 |
14 | 11d4bc74 |
15 | a82b654 |
hex | 728e6de |
120121054 has 4 divisors (see below), whose sum is σ = 180181584. Its totient is φ = 60060526.
The previous prime is 120121039. The next prime is 120121061. The reversal of 120121054 is 450121021.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×1201210542 = 28858135228141832, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30030262 + ... + 30030265.
It is an arithmetic number, because the mean of its divisors is an integer number (45045396).
Almost surely, 2120121054 is an apocalyptic number.
120121054 is a deficient number, since it is larger than the sum of its proper divisors (60060530).
120121054 is an equidigital number, since it uses as much as digits as its factorization.
120121054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60060529.
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 120121054 is about 10959.9750912126. The cubic root of 120121054 is about 493.4082173681.
Adding to 120121054 its reverse (450121021), we get a palindrome (570242075).
The spelling of 120121054 in words is "one hundred twenty million, one hundred twenty-one thousand, fifty-four".
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