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120201212819 is a prime number
BaseRepresentation
bin110111111110010001…
…1001111001110010011
3102111021000210021121002
41233330203033032103
53432133002302234
6131115241052215
711453461310462
oct1577443171623
9374230707532
10120201212819
1146a824a6306
121b36718706b
13b447aa76cc
145b63d629d9
1531d799e27e
hex1bfc8cf393

120201212819 has 2 divisors, whose sum is σ = 120201212820. Its totient is φ = 120201212818.

The previous prime is 120201212753. The next prime is 120201212839. The reversal of 120201212819 is 918212102021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120201212819 - 212 = 120201208723 is a prime.

It is a super-3 number, since 3×1202012128193 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 120201212791 and 120201212800.

It is not a weakly prime, because it can be changed into another prime (120201212839) 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, 60100606409 + 60100606410.

It is an arithmetic number, because the mean of its divisors is an integer number (60100606410).

Almost surely, 2120201212819 is an apocalyptic number.

120201212819 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201212819 is an equidigital number, since it uses as much as digits as its factorization.

120201212819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 120201212819 in words is "one hundred twenty billion, two hundred one million, two hundred twelve thousand, eight hundred nineteen".