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121303412334 = 23213518390651
BaseRepresentation
bin111000011111000111…
…1110010111001101110
3102121002211202211002100
41300332033302321232
53441412133143314
6131420453035530
711523003664236
oct1607617627156
9377084684070
10121303412334
11474986830a5
121b614325ba6
13b592248580
145c2a4b4cc6
15324e61bc09
hex1c3e3f2e6e

121303412334 has 24 divisors (see below), whose sum is σ = 283041295992. Its totient is φ = 37324126800.

The previous prime is 121303412317. The next prime is 121303412353. The reversal of 121303412334 is 433214303121.

It is a happy number.

121303412334 is a `hidden beast` number, since 1 + 21 + 303 + 4 + 1 + 2 + 334 = 666.

121303412334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 121303412298 and 121303412307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259195092 + ... + 259195559.

It is an arithmetic number, because the mean of its divisors is an integer number (11793387333).

Almost surely, 2121303412334 is an apocalyptic number.

121303412334 is an abundant number, since it is smaller than the sum of its proper divisors (161737883658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121303412334 is a wasteful number, since it uses less digits than its factorization.

121303412334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518390672 (or 518390669 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 121303412334 its reverse (433214303121), we get a palindrome (554517715455).

The spelling of 121303412334 in words is "one hundred twenty-one billion, three hundred three million, four hundred twelve thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 518390651 1036781302 1555171953 3110343906 4665515859 6739078463 9331031718 13478156926 20217235389 40434470778 60651706167 121303412334