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120342224522 = 21323319865009
BaseRepresentation
bin111000000010011110…
…1001001111010001010
3102111121212010102021202
41300010331021322022
53432430102141042
6131141235304202
711460123013352
oct1600475117212
9374555112252
10120342224522
1147045059503
121b3a644b062
13b46b07a3a0
145b7898bb62
1531e5055632
hex1c04f49e8a

120342224522 has 16 divisors (see below), whose sum is σ = 195233318280. Its totient is φ = 55304182272.

The previous prime is 120342224521. The next prime is 120342224543. The reversal of 120342224522 is 225422243021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21702887761 + 98639336761 = 147319^2 + 314069^2 .

It is not an unprimeable number, because it can be changed into a prime (120342224521) 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 7 ways as a sum of consecutive naturals, for example, 9926447 + ... + 9938562.

Almost surely, 2120342224522 is an apocalyptic number.

120342224522 is a deficient number, since it is larger than the sum of its proper divisors (74891093758).

120342224522 is a wasteful number, since it uses less digits than its factorization.

120342224522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19865257.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 120342224522 its reverse (225422243021), we get a palindrome (345764467543).

The spelling of 120342224522 in words is "one hundred twenty billion, three hundred forty-two million, two hundred twenty-four thousand, five hundred twenty-two".

Divisors: 1 2 13 26 233 466 3029 6058 19865009 39730018 258245117 516490234 4628547097 9257094194 60171112261 120342224522