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120332013121 = 177078353713
BaseRepresentation
bin111000000010001011…
…0001100111001000001
3102111121010220121212201
41300010112030321001
53432414443404441
6131140232353201
711456640143455
oct1600426147101
9374533817781
10120332013121
114703a314531
121b3a2b45801
13b468c13538
145b77490665
1531e41d9c31
hex1c0458ce41

120332013121 has 4 divisors (see below), whose sum is σ = 127410366852. Its totient is φ = 113253659392.

The previous prime is 120332013097. The next prime is 120332013211. The reversal of 120332013121 is 121310233021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43180840000 + 77151173121 = 207800^2 + 277761^2 .

It is a cyclic number.

It is not a de Polignac number, because 120332013121 - 211 = 120332011073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120332023121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3539176840 + ... + 3539176873.

It is an arithmetic number, because the mean of its divisors is an integer number (31852591713).

Almost surely, 2120332013121 is an apocalyptic number.

It is an amenable number.

120332013121 is a deficient number, since it is larger than the sum of its proper divisors (7078353731).

120332013121 is an equidigital number, since it uses as much as digits as its factorization.

120332013121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7078353730.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120332013121 its reverse (121310233021), we get a palindrome (241642246142).

The spelling of 120332013121 in words is "one hundred twenty billion, three hundred thirty-two million, thirteen thousand, one hundred twenty-one".

Divisors: 1 17 7078353713 120332013121