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120220112141 is a prime number
BaseRepresentation
bin110111111110110101…
…1010101010100001101
3102111022100100110120222
41233331223111110031
53432202322042031
6131121154121125
711454111043523
oct1577553252415
9374270313528
10120220112141
1146a92134688
121b3715801a5
13b44b993b3c
145b66682313
1531d9483e7b
hex1bfdad550d

120220112141 has 2 divisors, whose sum is σ = 120220112142. Its totient is φ = 120220112140.

The previous prime is 120220112107. The next prime is 120220112143. The reversal of 120220112141 is 141211022021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68340939241 + 51879172900 = 261421^2 + 227770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120220112141 is a prime.

Together with 120220112143, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220112143) 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 as a sum of consecutive naturals, namely, 60110056070 + 60110056071.

It is an arithmetic number, because the mean of its divisors is an integer number (60110056071).

Almost surely, 2120220112141 is an apocalyptic number.

It is an amenable number.

120220112141 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220112141 is an equidigital number, since it uses as much as digits as its factorization.

120220112141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120220112141 its reverse (141211022021), we get a palindrome (261431134162).

The spelling of 120220112141 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, one hundred forty-one".