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112120207 is a prime number
BaseRepresentation
bin1101010111011…
…01000110001111
321210222022000021
412223231012033
5212200321312
615043043011
72531002033
oct653550617
9253868007
10112120207
115831a631
1231670467
131a2c8424
1410c681c3
159c9ac07
hex6aed18f

112120207 has 2 divisors, whose sum is σ = 112120208. Its totient is φ = 112120206.

The previous prime is 112120187. The next prime is 112120223. The reversal of 112120207 is 702021211.

It is an a-pointer prime, because the next prime (112120223) can be obtained adding 112120207 to its sum of digits (16).

It is a strong prime.

It is an emirp because it is prime and its reverse (702021211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112120207 - 27 = 112120079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112120277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56060103 + 56060104.

It is an arithmetic number, because the mean of its divisors is an integer number (56060104).

Almost surely, 2112120207 is an apocalyptic number.

112120207 is a deficient number, since it is larger than the sum of its proper divisors (1).

112120207 is an equidigital number, since it uses as much as digits as its factorization.

112120207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 112120207 is about 10588.6829681505. The cubic root of 112120207 is about 482.2008411591.

Adding to 112120207 its reverse (702021211), we get a palindrome (814141418).

The spelling of 112120207 in words is "one hundred twelve million, one hundred twenty thousand, two hundred seven".