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120001110000012 = 22331481750250769
BaseRepresentation
bin11011010010001111101111…
…100010001100000110001100
3120201212222211200102212201000
4123102033233202030012030
5111212044233130000022
61103115425432020300
734163536242056613
oct3322175742140614
9521788750385630
10120001110000012
113526620419969a
1211561028b31690
1351c609639c207
14218c12865287a
15dd1786d146ac
hex6d23ef88c18c

120001110000012 has 48 divisors (see below), whose sum is σ = 311324059519200. Its totient is φ = 39973360919040.

The previous prime is 120001109999999. The next prime is 120001110000053. The reversal of 120001110000012 is 210000011100021.

It is a happy number.

It is a super-3 number, since 3×1200011100000123 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120001109999949 and 120001110000003.

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 15 ways as a sum of consecutive naturals, for example, 374965437 + ... + 375285332.

It is an arithmetic number, because the mean of its divisors is an integer number (6485917906650).

Almost surely, 2120001110000012 is an apocalyptic number.

120001110000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120001110000012 is an abundant number, since it is smaller than the sum of its proper divisors (191322949519188).

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

120001110000012 is a wasteful number, since it uses less digits than its factorization.

120001110000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750252263 (or 750252255 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 120001110000012 its reverse (210000011100021), we get a palindrome (330001121100033).

The spelling of 120001110000012 in words is "one hundred twenty trillion, one billion, one hundred ten million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 1481 2962 4443 5924 8886 13329 17772 26658 39987 53316 79974 159948 750250769 1500501538 2250752307 3001003076 4501504614 6752256921 9003009228 13504513842 20256770763 27009027684 40513541526 81027083052 1111121388889 2222242777778 3333364166667 4444485555556 6666728333334 10000092500001 13333456666668 20000185000002 30000277500003 40000370000004 60000555000006 120001110000012