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120342354201 = 3221017636217
BaseRepresentation
bin111000000010011110…
…1101001100100011001
3102111121212101000011200
41300010331221210121
53432430120313301
6131141242144413
711460124063416
oct1600475514431
9374555330150
10120342354201
1147045137983
121b3a64b2109
13b46b0c4414
145b789c310d
1531e507dc86
hex1c04f69919

120342354201 has 12 divisors (see below), whose sum is σ = 173836389012. Its totient is φ = 80224292736.

The previous prime is 120342354163. The next prime is 120342354203. The reversal of 120342354201 is 102453243021.

120342354201 is a `hidden beast` number, since 1 + 2 + 0 + 3 + 4 + 235 + 420 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 54241944201 + 66100410000 = 232899^2 + 257100^2 .

It is not a de Polignac number, because 120342354201 - 26 = 120342354137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120342354203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128956 + ... + 507261.

It is an arithmetic number, because the mean of its divisors is an integer number (14486365751).

Almost surely, 2120342354201 is an apocalyptic number.

It is an amenable number.

120342354201 is a deficient number, since it is larger than the sum of its proper divisors (53494034811).

120342354201 is a wasteful number, since it uses less digits than its factorization.

120342354201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657240 (or 657237 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 120342354201 its reverse (102453243021), we get a palindrome (222795597222).

The spelling of 120342354201 in words is "one hundred twenty billion, three hundred forty-two million, three hundred fifty-four thousand, two hundred one".

Divisors: 1 3 9 21017 63051 189153 636217 1908651 5725953 13371372689 40114118067 120342354201