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120220112279 is a prime number
BaseRepresentation
bin110111111110110101…
…1010101010110010111
3102111022100100110210002
41233331223111112113
53432202322043104
6131121154121515
711454111044111
oct1577553252627
9374270313702
10120220112279
1146a921347a3
121b37158029b
13b44b993c17
145b666823b1
1531d948401e
hex1bfdad5597

120220112279 has 2 divisors, whose sum is σ = 120220112280. Its totient is φ = 120220112278.

The previous prime is 120220112237. The next prime is 120220112291. The reversal of 120220112279 is 972211022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120220112279 - 216 = 120220046743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220111279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110056139 + 60110056140.

It is an arithmetic number, because the mean of its divisors is an integer number (60110056140).

Almost surely, 2120220112279 is an apocalyptic number.

120220112279 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220112279 is an equidigital number, since it uses as much as digits as its factorization.

120220112279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 120220112279 in words is "one hundred twenty billion, two hundred twenty million, one hundred twelve thousand, two hundred seventy-nine".