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120120103122 = 23193103730659
BaseRepresentation
bin110111111011110110…
…1110101000011010010
3102111001101011111000020
41233313231311003102
53432001221244442
6131103222404310
711451455013165
oct1576755650322
9374041144006
10120120103122
1146a407373a8
121b343b90696
13b4340491c6
145b5728badc
1531d07cb9ec
hex1bf7b750d2

120120103122 has 16 divisors (see below), whose sum is σ = 241484976480. Its totient is φ = 39832572672.

The previous prime is 120120103121. The next prime is 120120103177. The reversal of 120120103122 is 221301021021.

It is not an unprimeable number, because it can be changed into a prime (120120103121) 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, 51864172 + ... + 51866487.

It is an arithmetic number, because the mean of its divisors is an integer number (15092811030).

Almost surely, 2120120103122 is an apocalyptic number.

120120103122 is an abundant number, since it is smaller than the sum of its proper divisors (121364873358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120103122 is a wasteful number, since it uses less digits than its factorization.

120120103122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103730857.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120120103122 its reverse (221301021021), we get a palindrome (341421124143).

The spelling of 120120103122 in words is "one hundred twenty billion, one hundred twenty million, one hundred three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 193 386 579 1158 103730659 207461318 311191977 622383954 20020017187 40040034374 60060051561 120120103122