Base | Representation |
---|---|
bin | 11011100011101101011100… |
… | …111011001000101111100001 |
3 | 120220010201120212220011221210 |
4 | 123203231130323020233201 |
5 | 111341230120212211001 |
6 | 1105435025335140333 |
7 | 34346333512266642 |
oct | 3343553473105741 |
9 | 526121525804853 |
10 | 121201241132001 |
11 | 35689180a00128 |
12 | 117157425146a9 |
13 | 52822c6baa9c4 |
14 | 21d02583536c9 |
15 | e02ac82a3dd6 |
hex | 6e3b5cec8be1 |
121201241132001 has 16 divisors (see below), whose sum is σ = 166831615520768. Its totient is φ = 78186378459600.
The previous prime is 121201241131991. The next prime is 121201241132011. The reversal of 121201241132001 is 100231142102121.
It is an interprime number because it is at equal distance from previous prime (121201241131991) and next prime (121201241132011).
It is not a de Polignac number, because 121201241132001 - 221 = 121201239034849 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121201241132011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65504821 + ... + 67329666.
It is an arithmetic number, because the mean of its divisors is an integer number (10426975970048).
Almost surely, 2121201241132001 is an apocalyptic number.
It is an amenable number.
121201241132001 is a deficient number, since it is larger than the sum of its proper divisors (45630374388767).
121201241132001 is a wasteful number, since it uses less digits than its factorization.
121201241132001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132844332.
The product of its (nonzero) digits is 192, while the sum is 21.
Adding to 121201241132001 its reverse (100231142102121), we get a palindrome (221432383234122).
The spelling of 121201241132001 in words is "one hundred twenty-one trillion, two hundred one billion, two hundred forty-one million, one hundred thirty-two thousand, one".
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