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121224032211233 = 7118901145648219
BaseRepresentation
bin11011100100000010101011…
…011000001101000100100001
3120220012220102020022222010102
4123210002223120031010201
5111342113304221224413
61105453315051112145
734351101345256040
oct3344025330150441
9526186366288112
10121224032211233
11356979069742a6
121171a043142655
1352844b98ab2c3
1421d13bb1ba557
15e034ae096458
hex6e40ab60d121

121224032211233 has 8 divisors (see below), whose sum is σ = 138542917235520. Its totient is φ = 103905438721200.

The previous prime is 121224032211209. The next prime is 121224032211257. The reversal of 121224032211233 is 332112230422121.

It is an interprime number because it is at equal distance from previous prime (121224032211209) and next prime (121224032211257).

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 121224032211233 - 230 = 121222958469409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121224032211196 and 121224032211205.

It is not an unprimeable number, because it can be changed into a prime (121224032511233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71991803 + ... + 73656416.

It is an arithmetic number, because the mean of its divisors is an integer number (17317864654440).

Almost surely, 2121224032211233 is an apocalyptic number.

It is an amenable number.

121224032211233 is a deficient number, since it is larger than the sum of its proper divisors (17318885024287).

121224032211233 is a wasteful number, since it uses less digits than its factorization.

121224032211233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145767127.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 121224032211233 its reverse (332112230422121), we get a palindrome (453336262633354).

The spelling of 121224032211233 in words is "one hundred twenty-one trillion, two hundred twenty-four billion, thirty-two million, two hundred eleven thousand, two hundred thirty-three".

Divisors: 1 7 118901 832307 145648219 1019537533 17317718887319 121224032211233