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121141110304 = 2547793892621
BaseRepresentation
bin111000011010010010…
…0101010011000100000
3102120200112101000120001
41300310210222120200
53441044111012204
6131352414225344
711515663306414
oct1606444523040
9376615330501
10121141110304
1147414aa9195
121b589ab5254
13b567730076
145c12b06d44
15324025c4a4
hex1c3492a620

121141110304 has 96 divisors (see below), whose sum is σ = 247382553600. Its totient is φ = 58358676480.

The previous prime is 121141110287. The next prime is 121141110323. The reversal of 121141110304 is 403011141121.

It is a super-3 number, since 3×1211411103043 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46218114 + ... + 46220734.

It is an arithmetic number, because the mean of its divisors is an integer number (2576901600).

Almost surely, 2121141110304 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 121141110304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123691276800).

121141110304 is an abundant number, since it is smaller than the sum of its proper divisors (126241443296).

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

121141110304 is a wasteful number, since it uses less digits than its factorization.

121141110304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3138 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 121141110304 its reverse (403011141121), we get a palindrome (524152251425).

The spelling of 121141110304 in words is "one hundred twenty-one billion, one hundred forty-one million, one hundred ten thousand, three hundred four".

Divisors: 1 2 4 8 16 32 47 79 94 158 188 316 376 389 632 752 778 1264 1504 1556 2528 2621 3112 3713 5242 6224 7426 10484 12448 14852 18283 20968 29704 30731 36566 41936 59408 61462 73132 83872 118816 122924 123187 146264 207059 245848 246374 292528 414118 491696 492748 585056 828236 983392 985496 1019569 1444357 1656472 1970992 2039138 2888714 3312944 3941984 4078276 5777428 6625888 8156552 9731773 11554856 16313104 19463546 23109712 32626208 38927092 46219424 47919743 77854184 80545951 95839486 155708368 161091902 191678972 311416736 322183804 383357944 644367608 766715888 1288735216 1533431776 2577470432 3785659697 7571319394 15142638788 30285277576 60570555152 121141110304