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121412367379 is a prime number
BaseRepresentation
bin111000100010010111…
…1011011010000010011
3102121101102210022022101
41301010233123100103
53442123031224004
6131435344221231
711525466044362
oct1610457332023
9377342708271
10121412367379
1147544130696
121b64490a817
13b5ab9a6104
145c3ab577d9
153258e8eba4
hex1c44bdb413

121412367379 has 2 divisors, whose sum is σ = 121412367380. Its totient is φ = 121412367378.

The previous prime is 121412367359. The next prime is 121412367383. The reversal of 121412367379 is 973763214121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121412367379 - 217 = 121412236307 is a prime.

It is not a weakly prime, because it can be changed into another prime (121412367359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60706183689 + 60706183690.

It is an arithmetic number, because the mean of its divisors is an integer number (60706183690).

Almost surely, 2121412367379 is an apocalyptic number.

121412367379 is a deficient number, since it is larger than the sum of its proper divisors (1).

121412367379 is an equidigital number, since it uses as much as digits as its factorization.

121412367379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 46.

The spelling of 121412367379 in words is "one hundred twenty-one billion, four hundred twelve million, three hundred sixty-seven thousand, three hundred seventy-nine".