Search a number
-
+
120122100001201 = 539322273706657
BaseRepresentation
bin11011010100000000011011…
…000110011010100110110001
3120202022120010200110202112011
4123110000123012122212301
5111221040030100014301
61103251155251402521
734205351422110064
oct3324003306324661
9522276120422464
10120122100001201
1135302550968311
12115805742b3441
1352046087025ac
142193d252628db
15dd49b8b73a51
hex6d401b19a9b1

120122100001201 has 4 divisors (see below), whose sum is σ = 120144373713252. Its totient is φ = 120099826289152.

The previous prime is 120122100001171. The next prime is 120122100001273. The reversal of 120122100001201 is 102100001221021.

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 76275506952225 + 43846593048976 = 8733585^2 + 6621676^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122100001201 - 29 = 120122100000689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122100001301) 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, 11136847936 + ... + 11136858721.

It is an arithmetic number, because the mean of its divisors is an integer number (30036093428313).

Almost surely, 2120122100001201 is an apocalyptic number.

It is an amenable number.

120122100001201 is a deficient number, since it is larger than the sum of its proper divisors (22273712051).

120122100001201 is an equidigital number, since it uses as much as digits as its factorization.

120122100001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22273712050.

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

Adding to 120122100001201 its reverse (102100001221021), we get a palindrome (222222101222222).

The spelling of 120122100001201 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred million, one thousand, two hundred one".

Divisors: 1 5393 22273706657 120122100001201