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12301003120120 = 23511132150525021
BaseRepresentation
bin1011001100000000110011…
…1010111101110111111000
31121112222001001112220122121
42303000030322331313320
53103014423244320440
642055000335331024
72406501216222331
oct263001472756770
947488031486577
1012301003120120
113a1290a6360a0
121468025080a74
136b2c972ab8a0
1430752c041288
15164e9d6ca34a
hexb300cebddf8

12301003120120 has 64 divisors (see below), whose sum is σ = 32515938332640. Its totient is φ = 4129008038400.

The previous prime is 12301003120111. The next prime is 12301003120123. The reversal of 12301003120120 is 2102130010321.

It is a super-2 number, since 2×123010031201202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12301003120094 and 12301003120103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301003120123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075256791 + ... + 1075268230.

Almost surely, 212301003120120 is an apocalyptic number.

12301003120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12301003120120 is an abundant number, since it is smaller than the sum of its proper divisors (20214935212520).

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

12301003120120 is a wasteful number, since it uses less digits than its factorization.

12301003120120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150525056 (or 2150525052 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12301003120120 its reverse (2102130010321), we get a palindrome (14403133130441).

The spelling of 12301003120120 in words is "twelve trillion, three hundred one billion, three million, one hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 5720 2150525021 4301050042 8602100084 10752625105 17204200168 21505250210 23655775231 27956825273 43010500420 47311550462 55913650546 86021000840 94623100924 111827301092 118278876155 139784126365 189246201848 223654602184 236557752310 279568252730 307525078003 473115504620 559136505460 615050156006 946231009240 1118273010920 1230100312012 1537625390015 2460200624024 3075250780030 6150501560060 12301003120120