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120131023220239 is a prime number
BaseRepresentation
bin11011010100001000101110…
…111101110010111000001111
3120202100102011120002020212011
4123110020232331302320033
5111221211313421021424
61103255232531122051
734206115513162663
oct3324105675627017
9522312146066764
10120131023220239
113530630a8868a9
1211582244743327
1352053cb2ab765
1421945303ac8a3
15dd4d3c235694
hex6d422ef72e0f

120131023220239 has 2 divisors, whose sum is σ = 120131023220240. Its totient is φ = 120131023220238.

The previous prime is 120131023220171. The next prime is 120131023220261. The reversal of 120131023220239 is 932022320131021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120131023220239 - 227 = 120130889002511 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120131023220239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120131023220539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60065511610119 + 60065511610120.

It is an arithmetic number, because the mean of its divisors is an integer number (60065511610120).

Almost surely, 2120131023220239 is an apocalyptic number.

120131023220239 is a deficient number, since it is larger than the sum of its proper divisors (1).

120131023220239 is an equidigital number, since it uses as much as digits as its factorization.

120131023220239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 120131023220239 in words is "one hundred twenty trillion, one hundred thirty-one billion, twenty-three million, two hundred twenty thousand, two hundred thirty-nine".