Search a number
-
+
120122210000000 = 2757133141727
BaseRepresentation
bin11011010100000000100001…
…101010000001110010000000
3120202022120102100110021111202
4123110000201222001302000
5111221040241230000000
61103251214221200332
734205354226065225
oct3324004152016200
9522276370407452
10120122210000000
11353025a7a6900a
12115805a51000a8
135204625437240
142193d35ad794c
15dd49c3650dd5
hex6d4021a81c80

120122210000000 has 1024 divisors, whose sum is σ = 341112626749440. Its totient is φ = 41817600000000.

The previous prime is 120122209999973. The next prime is 120122210000047. The reversal of 120122210000000 is 12221021.

It is a happy number.

120122210000000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 165229999637 + ... + 165230000363.

It is an arithmetic number, because the mean of its divisors is an integer number (333117799560).

Almost surely, 2120122210000000 is an apocalyptic number.

120122210000000 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 120122210000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170556313374720).

120122210000000 is an abundant number, since it is smaller than the sum of its proper divisors (220990416749440).

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

120122210000000 is an frugal number, since it uses more digits than its factorization.

120122210000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120122210000000 its reverse (12221021), we get a palindrome (120122222221021).

The spelling of 120122210000000 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred ten million", and thus it is an aban number.