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120300020130012 = 22315496471918449
BaseRepresentation
bin11011010110100110000111…
…111101110110000011011100
3120202221120101020120202212120
4123112212013331312003130
5111231443420123130022
61103505022153302540
734224250434206562
oct3326460775660334
9522846336522776
10120300020130012
1135370a5216a488
12115aab49404a50
135218321485c18
14219c7a2b31a32
15dd942d98dd5c
hex6d6987f760dc

120300020130012 has 24 divisors (see below), whose sum is σ = 280881260730000. Its totient is φ = 40074119030016.

The previous prime is 120300020130011. The next prime is 120300020130029. The reversal of 120300020130012 is 210031020003021.

It is a junction number, because it is equal to n+sod(n) for n = 120300020129973 and 120300020130000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120300020130011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3235940637 + ... + 3235977812.

It is an arithmetic number, because the mean of its divisors is an integer number (11703385863750).

Almost surely, 2120300020130012 is an apocalyptic number.

120300020130012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120300020130012 is an abundant number, since it is smaller than the sum of its proper divisors (160581240599988).

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

120300020130012 is a wasteful number, since it uses less digits than its factorization.

120300020130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471920005 (or 6471920003 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120300020130012 its reverse (210031020003021), we get a palindrome (330331040133033).

The spelling of 120300020130012 in words is "one hundred twenty trillion, three hundred billion, twenty million, one hundred thirty thousand, twelve".

Divisors: 1 2 3 4 6 12 1549 3098 4647 6196 9294 18588 6471918449 12943836898 19415755347 25887673796 38831510694 77663021388 10025001677501 20050003355002 30075005032503 40100006710004 60150010065006 120300020130012