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120000122001012 = 22311311011092663779
BaseRepresentation
bin11011010010001110110100…
…101001010001011001110100
3120201212220021211100022212110
4123102032310221101121310
5111212040222213013022
61103115143415451020
734163502614161221
oct3322166451213164
9521786254308773
10120000122001012
11352658475223a0
12115609b2086a70
1351c5c697a4616
14218c07334a948
15dd172a20400c
hex6d23b4a51674

120000122001012 has 192 divisors, whose sum is σ = 321351599923200. Its totient is φ = 34522562880000.

The previous prime is 120000122000939. The next prime is 120000122001119. The reversal of 120000122001012 is 210100221000021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 43716939 + ... + 46380717.

It is an arithmetic number, because the mean of its divisors is an integer number (1673706249600).

Almost surely, 2120000122001012 is an apocalyptic number.

120000122001012 is a gapful number since it is divisible by the number (12) 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 120000122001012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160675799961600).

120000122001012 is an abundant number, since it is smaller than the sum of its proper divisors (201351477922188).

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

120000122001012 is a wasteful number, since it uses less digits than its factorization.

120000122001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664038 (or 2664036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120000122001012 its reverse (210100221000021), we get a palindrome (330100343001033).

The spelling of 120000122001012 in words is "one hundred twenty trillion, one hundred twenty-two million, one thousand, twelve".