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120000110111200 = 255211216728126417
BaseRepresentation
bin11011010010001110110011…
…111011111010100111100000
3120201212220020222222021010001
4123102032303323322213200
5111212040211142024300
61103115142312545344
734163502411131104
oct3322166373724740
9521786228867101
10120000110111200
1135265840841400
12115609aa0b2254
1351c5c671a0827
14218c071933904
15dd172915616a
hex6d23b3efa9e0

120000110111200 has 432 divisors, whose sum is σ = 325096437308832. Its totient is φ = 43219111936000.

The previous prime is 120000110111143. The next prime is 120000110111281. The reversal of 120000110111200 is 2111011000021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4542520392 + ... + 4542546808.

It is an arithmetic number, because the mean of its divisors is an integer number (752538049326).

Almost surely, 2120000110111200 is an apocalyptic number.

120000110111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120000110111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162548218654416).

120000110111200 is an abundant number, since it is smaller than the sum of its proper divisors (205096327197632).

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

120000110111200 is a wasteful number, since it uses less digits than its factorization.

120000110111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26907 (or 26883 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120000110111200 its reverse (2111011000021), we get a palindrome (122111121111221).

The spelling of 120000110111200 in words is "one hundred twenty trillion, one hundred ten million, one hundred eleven thousand, two hundred".