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121202114219 is a prime number
BaseRepresentation
bin111000011100000110…
…1010111111010101011
3102120211210011100012022
41300320031113322223
53441210220123334
6131402433535055
711520333654404
oct1607015277253
9376753140168
10121202114219
114744648534a
121b5a641448b
13b57726bc64
145c1ac669ab
1532457ac82e
hex1c38357eab

121202114219 has 2 divisors, whose sum is σ = 121202114220. Its totient is φ = 121202114218.

The previous prime is 121202114203. The next prime is 121202114291. The reversal of 121202114219 is 912411202121.

Together with next prime (121202114291) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121202114219 - 24 = 121202114203 is a prime.

It is a super-2 number, since 2×1212021142192 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121202164219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60601057109 + 60601057110.

It is an arithmetic number, because the mean of its divisors is an integer number (60601057110).

Almost surely, 2121202114219 is an apocalyptic number.

121202114219 is a deficient number, since it is larger than the sum of its proper divisors (1).

121202114219 is an equidigital number, since it uses as much as digits as its factorization.

121202114219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 121202114219 in words is "one hundred twenty-one billion, two hundred two million, one hundred fourteen thousand, two hundred nineteen".