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120121113227 is a prime number
BaseRepresentation
bin110111111011111000…
…1101011101010001011
3102111001110001210121112
41233313301223222023
53432002001110402
6131103300200535
711451466421123
oct1576761535213
9374043053545
10120121113227
1146a412672a5
121b34439914b
13b434310bbb
145b57471c83
1531d092ae52
hex1bf7c6ba8b

120121113227 has 2 divisors, whose sum is σ = 120121113228. Its totient is φ = 120121113226.

The previous prime is 120121113221. The next prime is 120121113257. The reversal of 120121113227 is 722311121021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120121113227 - 28 = 120121112971 is a prime.

It is not a weakly prime, because it can be changed into another prime (120121113221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060556613 + 60060556614.

It is an arithmetic number, because the mean of its divisors is an integer number (60060556614).

Almost surely, 2120121113227 is an apocalyptic number.

120121113227 is a deficient number, since it is larger than the sum of its proper divisors (1).

120121113227 is an equidigital number, since it uses as much as digits as its factorization.

120121113227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 120121113227 its reverse (722311121021), we get a palindrome (842432234248).

The spelling of 120121113227 in words is "one hundred twenty billion, one hundred twenty-one million, one hundred thirteen thousand, two hundred twenty-seven".