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120122001201 = 3371397785469
BaseRepresentation
bin110111111011111010…
…1000100011100110001
3102111001111201220200110
41233313311010130301
53432002213014301
6131103331211533
711451510110016
oct1576765043461
9374044656613
10120122001201
1146a41813464
121b344746ba9
13b434562127
145b5762370d
1531d0a540d6
hex1bf7d44731

120122001201 has 16 divisors (see below), whose sum is σ = 165674801600. Its totient is φ = 77356410048.

The previous prime is 120122001199. The next prime is 120122001221. The reversal of 120122001201 is 102100221021.

It is not a de Polignac number, because 120122001201 - 21 = 120122001199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122001221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3877306 + ... + 3908163.

It is an arithmetic number, because the mean of its divisors is an integer number (10354675100).

Almost surely, 2120122001201 is an apocalyptic number.

It is an amenable number.

120122001201 is a deficient number, since it is larger than the sum of its proper divisors (45552800399).

120122001201 is a wasteful number, since it uses less digits than its factorization.

120122001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785648.

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

Adding to 120122001201 its reverse (102100221021), we get a palindrome (222222222222).

The spelling of 120122001201 in words is "one hundred twenty billion, one hundred twenty-two million, one thousand, two hundred one".

Divisors: 1 3 37 111 139 417 5143 15429 7785469 23356407 288062353 864187059 1082180191 3246540573 40040667067 120122001201