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121233244024 = 23432711300451
BaseRepresentation
bin111000011101000010…
…0000111111101111000
3102120220221201220021001
41300322010013331320
53441241202302044
6131405505054344
711521162400014
oct1607204077570
9376827656231
10121233244024
1147462007662
121b5b49273b4
13b58084b269
145c2104b544
1532483ab2d4
hex1c3a107f78

121233244024 has 32 divisors (see below), whose sum is σ = 233457143040. Its totient is φ = 58988412000.

The previous prime is 121233243997. The next prime is 121233244037. The reversal of 121233244024 is 420442332121.

It is a junction number, because it is equal to n+sod(n) for n = 121233243983 and 121233244001.

It is a congruent number.

It is an unprimeable number.

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, 557002 + ... + 743449.

It is an arithmetic number, because the mean of its divisors is an integer number (7295535720).

Almost surely, 2121233244024 is an apocalyptic number.

It is an amenable number.

121233244024 is a deficient number, since it is larger than the sum of its proper divisors (112223899016).

121233244024 is a wasteful number, since it uses less digits than its factorization.

121233244024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300771 (or 1300767 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 121233244024 its reverse (420442332121), we get a palindrome (541675576145).

The spelling of 121233244024 in words is "one hundred twenty-one billion, two hundred thirty-three million, two hundred forty-four thousand, twenty-four".

Divisors: 1 2 4 8 43 86 172 271 344 542 1084 2168 11653 23306 46612 93224 1300451 2600902 5201804 10403608 55919393 111838786 223677572 352422221 447355144 704844442 1409688884 2819377768 15154155503 30308311006 60616622012 121233244024