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120000122101201 = 294137935244869
BaseRepresentation
bin11011010010001110110100…
…101001101001110111010001
3120201212220021211112102022011
4123102032310221221313101
5111212040222224214301
61103115143421542521
734163502615056266
oct3322166451516721
9521786254472264
10120000122101201
11352658475906a1
12115609b2114a41
1351c5c6980b0c4
14218c07337526d
15dd172a223a51
hex6d23b4a69dd1

120000122101201 has 4 divisors (see below), whose sum is σ = 124138057346100. Its totient is φ = 115862186856304.

The previous prime is 120000122101199. The next prime is 120000122101241. The reversal of 120000122101201 is 102101221000021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 74311296160000 + 45688825941201 = 8620400^2 + 6759351^2 .

It is a cyclic number.

It is not a de Polignac number, because 120000122101201 - 21 = 120000122101199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120000122101241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2068967622406 + ... + 2068967622463.

It is an arithmetic number, because the mean of its divisors is an integer number (31034514336525).

Almost surely, 2120000122101201 is an apocalyptic number.

It is an amenable number.

120000122101201 is a deficient number, since it is larger than the sum of its proper divisors (4137935244899).

120000122101201 is an equidigital number, since it uses as much as digits as its factorization.

120000122101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137935244898.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120000122101201 its reverse (102101221000021), we get a palindrome (222101343101222).

The spelling of 120000122101201 in words is "one hundred twenty trillion, one hundred twenty-two million, one hundred one thousand, two hundred one".

Divisors: 1 29 4137935244869 120000122101201