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121120102241 = 2833329128563
BaseRepresentation
bin111000011001101010…
…0100001011101100001
3102120122001211200220122
41300303110201131201
53441023221232431
6131350344050025
711515316611415
oct1606324413541
9376561750818
10121120102241
114740415a556
121b582a63915
13b563285b68
145c0ddd8d45
15323d4aca7b
hex1c33521761

121120102241 has 8 divisors (see below), whose sum is σ = 121585546080. Its totient is φ = 120654922752.

The previous prime is 121120102231. The next prime is 121120102247. The reversal of 121120102241 is 142201021121.

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 121120102241 - 210 = 121120101217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121120102247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877826 + ... + 1006388.

It is an arithmetic number, because the mean of its divisors is an integer number (15198193260).

Almost surely, 2121120102241 is an apocalyptic number.

It is an amenable number.

121120102241 is a deficient number, since it is larger than the sum of its proper divisors (465443839).

121120102241 is a wasteful number, since it uses less digits than its factorization.

121120102241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132175.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121120102241 its reverse (142201021121), we get a palindrome (263321123362).

The spelling of 121120102241 in words is "one hundred twenty-one billion, one hundred twenty million, one hundred two thousand, two hundred forty-one".

Divisors: 1 283 3329 128563 942107 36383329 427986227 121120102241