112981207 has 2 divisors, whose sum is σ = 112981208. Its totient is φ = 112981206.

The previous prime is 112981189. The next prime is 112981217. The reversal of 112981207 is 702189211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112981207 - 2⁷ = 112981079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112981217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56490603 + 56490604.

It is an arithmetic number, because the mean of its divisors is an integer number (56490604).

Almost surely, 2^112981207 is an apocalyptic number.

112981207 is a deficient number, since it is larger than the sum of its proper divisors (1).

112981207 is an equidigital number, since it uses as much as digits as its factorization.

112981207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 112981207 is about 10629.2618276153. The cubic root of 112981207 is about 483.4320099230.

The spelling of 112981207 in words is "one hundred twelve million, nine hundred eighty-one thousand, two hundred seven".