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120110110120 = 2357111311292657
BaseRepresentation
bin110111111011100011…
…1101101010110101000
3102111000200100210012001
41233313013231112220
53431441142010440
6131102224300344
711451304043110
oct1576707552650
9374020323161
10120110110120
1146a36031520
121b3407716b4
13b431c5a8a0
145b55c0a040
1531ce9a5b9a
hex1bf71ed5a8

120110110120 has 256 divisors, whose sum is σ = 363308198400. Its totient is φ = 34513551360.

The previous prime is 120110110103. The next prime is 120110110201. The reversal of 120110110120 is 21011011021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120110110097 and 120110110106.

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 63 ways as a sum of consecutive naturals, for example, 45203832 + ... + 45206488.

It is an arithmetic number, because the mean of its divisors is an integer number (1419172650).

Almost surely, 2120110110120 is an apocalyptic number.

120110110120 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 120110110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181654099200).

120110110120 is an abundant number, since it is smaller than the sum of its proper divisors (243198088280).

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

120110110120 is a wasteful number, since it uses less digits than its factorization.

120110110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3828 (or 3824 counting only the distinct ones).

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

Adding to 120110110120 its reverse (21011011021), we get a palindrome (141121121141).

Subtracting from 120110110120 its reverse (21011011021), we obtain a palindrome (99099099099).

The spelling of 120110110120 in words is "one hundred twenty billion, one hundred ten million, one hundred ten thousand, one hundred twenty".