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120120212104 = 23131655317491
BaseRepresentation
bin110111111011110111…
…0001111101010001000
3102111001101101000111121
41233313232033222020
53432001233241404
6131103225005024
711451455646004
oct1576756175210
9374041330447
10120120212104
1146a40801272
121b344023774
13b4340869a9
145b572b9704
1531d07ede54
hex1bf7b8fa88

120120212104 has 32 divisors (see below), whose sum is σ = 226992284640. Its totient is φ = 59589129600.

The previous prime is 120120212101. The next prime is 120120212123. The reversal of 120120212104 is 401212021021.

It is not an unprimeable number, because it can be changed into a prime (120120212101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6858799 + ... + 6876289.

It is an arithmetic number, because the mean of its divisors is an integer number (7093508895).

Almost surely, 2120120212104 is an apocalyptic number.

It is an amenable number.

120120212104 is a deficient number, since it is larger than the sum of its proper divisors (106872072536).

120120212104 is a wasteful number, since it uses less digits than its factorization.

120120212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24181 (or 24177 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120120212104 its reverse (401212021021), we get a palindrome (521332233125).

The spelling of 120120212104 in words is "one hundred twenty billion, one hundred twenty million, two hundred twelve thousand, one hundred four".

Divisors: 1 2 4 8 131 262 524 1048 6553 13106 17491 26212 34982 52424 69964 139928 858443 1716886 2291321 3433772 4582642 6867544 9165284 18330568 114618523 229237046 458474092 916948184 15015026513 30030053026 60060106052 120120212104