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121336286604 = 223133315234493
BaseRepresentation
bin111000100000000110…
…1001100110110001100
3102121012010122000002220
41301000031030312030
53441444042132404
6131424025415340
711523553263501
oct1610015146614
9377163560086
10121336286604
1147505197015
121b62333a550
13b598cb88c0
145c309d14a8
1532524624d9
hex1c4034cd8c

121336286604 has 96 divisors (see below), whose sum is σ = 306470379264. Its totient is φ = 37142012160.

The previous prime is 121336286597. The next prime is 121336286657. The reversal of 121336286604 is 406682633121.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27003382 + ... + 27007874.

It is an arithmetic number, because the mean of its divisors is an integer number (3192399784).

Almost surely, 2121336286604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121336286604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153235189632).

121336286604 is an abundant number, since it is smaller than the sum of its proper divisors (185134092660).

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

121336286604 is a wasteful number, since it uses less digits than its factorization.

121336286604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367 (or 5365 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 121336286604 in words is "one hundred twenty-one billion, three hundred thirty-six million, two hundred eighty-six thousand, six hundred four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 331 523 662 993 1046 1324 1569 1986 2092 3138 3972 4303 4493 6276 6799 8606 8986 12909 13479 13598 17212 17972 20397 25818 26958 27196 40794 51636 53916 58409 81588 116818 173113 175227 233636 346226 350454 519339 692452 700908 1038678 1487183 2077356 2250469 2349839 2974366 4461549 4500938 4699678 5948732 6751407 7049517 8923098 9001876 9399356 13502814 14099034 17846196 19333379 27005628 28198068 30547907 38666758 58000137 61095814 77333516 91643721 116000274 122191628 183287442 232000548 366574884 777796709 1555593418 2333390127 3111186836 4666780254 9333560508 10111357217 20222714434 30334071651 40445428868 60668143302 121336286604