Base | Representation |
---|---|
bin | 1110011101000… |
… | …00110001111101 |
3 | 22110010212121001 |
4 | 13032200301331 |
5 | 222014313142 |
6 | 20010410301 |
7 | 3001364242 |
oct | 716406175 |
9 | 273125531 |
10 | 121244797 |
11 | 62492013 |
12 | 34730991 |
13 | 1c1716ab |
14 | 121615c9 |
15 | a99e5b7 |
hex | 73a0c7d |
121244797 has 8 divisors (see below), whose sum is σ = 122078880. Its totient is φ = 120414000.
The previous prime is 121244777. The next prime is 121244807. The reversal of 121244797 is 797442121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121244797 - 211 = 121242749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121244777) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165043 + ... + 165775.
It is an arithmetic number, because the mean of its divisors is an integer number (15259860).
Almost surely, 2121244797 is an apocalyptic number.
It is an amenable number.
121244797 is a deficient number, since it is larger than the sum of its proper divisors (834083).
121244797 is an equidigital number, since it uses as much as digits as its factorization.
121244797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1643.
The product of its digits is 28224, while the sum is 37.
The square root of 121244797 is about 11011.1215141783. The cubic root of 121244797 is about 494.9420698795.
The spelling of 121244797 in words is "one hundred twenty-one million, two hundred forty-four thousand, seven hundred ninety-seven".
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