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121104244223 = 1013389353807
BaseRepresentation
bin111000011001001100…
…0000001110111111111
3102120120222000000210122
41300302120001313333
53441010141303343
6131345020125155
711515035043214
oct1606230016777
9376528000718
10121104244223
11473a6209156
121b5796967bb
13b55cbc2b11
145c0bc6bb0b
15323bdc9068
hex1c32601dff

121104244223 has 8 divisors (see below), whose sum is σ = 122339730240. Its totient is φ = 119869472800.

The previous prime is 121104244199. The next prime is 121104244253. The reversal of 121104244223 is 322442401121.

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 121104244223 - 218 = 121103982079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121104244192 and 121104244201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121104244253) 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, 165386 + ... + 519192.

It is an arithmetic number, because the mean of its divisors is an integer number (15292466280).

Almost surely, 2121104244223 is an apocalyptic number.

121104244223 is a deficient number, since it is larger than the sum of its proper divisors (1235486017).

121104244223 is a wasteful number, since it uses less digits than its factorization.

121104244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357297.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 121104244223 its reverse (322442401121), we get a palindrome (443546645344).

The spelling of 121104244223 in words is "one hundred twenty-one billion, one hundred four million, two hundred forty-four thousand, two hundred twenty-three".

Divisors: 1 101 3389 342289 353807 35734507 1199051923 121104244223