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112120121107 is a prime number
BaseRepresentation
bin110100001101011100…
…0010100011100010011
3101201101211210021210001
41220122320110130103
53314110222333412
6123301323150431
711046304206361
oct1503270243423
9351354707701
10112120121107
1143605981515
1219890975417
13a75a811337
1455d89ca631
152db32d6957
hex1a1ae14713

112120121107 has 2 divisors, whose sum is σ = 112120121108. Its totient is φ = 112120121106.

The previous prime is 112120121041. The next prime is 112120121119. The reversal of 112120121107 is 701121021211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112120121107 - 27 = 112120120979 is a prime.

It is not a weakly prime, because it can be changed into another prime (112120127107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060060553 + 56060060554.

It is an arithmetic number, because the mean of its divisors is an integer number (56060060554).

Almost surely, 2112120121107 is an apocalyptic number.

112120121107 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120121107 is an equidigital number, since it uses as much as digits as its factorization.

112120121107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 112120121107 its reverse (701121021211), we get a palindrome (813241142318).

The spelling of 112120121107 in words is "one hundred twelve billion, one hundred twenty million, one hundred twenty-one thousand, one hundred seven".