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120012012012112 = 241119231560380851
BaseRepresentation
bin11011010010011001111001…
…010110000100001001010000
3120201221000222110111110210221
4123102121321112010021100
5111212234100033341422
61103124431320002424
734164403351460503
oct3322317126041120
9521830873443727
10120012012012112
113526a89908a750
1211563170000414
1351c7112c08b4c
14218c8804d713a
15dd1bc3e9a3c7
hex6d2679584250

120012012012112 has 80 divisors (see below), whose sum is σ = 278621604933120. Its totient is φ = 49432865328000.

The previous prime is 120012012012059. The next prime is 120012012012119. The reversal of 120012012012112 is 211210210210021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012012012119) 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, 780113514 + ... + 780267337.

It is an arithmetic number, because the mean of its divisors is an integer number (3482770061664).

Almost surely, 2120012012012112 is an apocalyptic number.

It is an amenable number.

120012012012112 is an abundant number, since it is smaller than the sum of its proper divisors (158609592921008).

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

120012012012112 is a wasteful number, since it uses less digits than its factorization.

120012012012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560380912 (or 1560380906 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120012012012112 its reverse (211210210210021), we get a palindrome (331222222222133).

The spelling of 120012012012112 in words is "one hundred twenty trillion, twelve billion, twelve million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 19 22 23 38 44 46 76 88 92 152 176 184 209 253 304 368 418 437 506 836 874 1012 1672 1748 2024 3344 3496 4048 4807 6992 9614 19228 38456 76912 1560380851 3120761702 6241523404 12483046808 17164189361 24966093616 29647236169 34328378722 35888759573 59294472338 68656757444 71777519146 118588944676 137313514888 143555038292 237177889352 274627029776 287110076584 326119597859 394776355303 474355778704 574220153168 652239195718 681886431887 789552710606 1304478391436 1363772863774 1579105421212 2608956782872 2727545727548 3158210842424 5217913565744 5455091455096 6316421684848 7500750750757 10910182910192 15001501501514 30003003003028 60006006006056 120012012012112