112212200129 has 2 divisors, whose sum is σ = 112212200130. Its totient is φ = 112212200128.

The previous prime is 112212200083. The next prime is 112212200143. The reversal of 112212200129 is 921002212211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101607937600 + 10604262529 = 318760^2 + 102977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112212200129 is a prime.

It is not a weakly prime, because it can be changed into another prime (112212200159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56106100064 + 56106100065.

It is an arithmetic number, because the mean of its divisors is an integer number (56106100065).

Almost surely, 2^112212200129 is an apocalyptic number.

It is an amenable number.

112212200129 is a deficient number, since it is larger than the sum of its proper divisors (1).

112212200129 is an equidigital number, since it uses as much as digits as its factorization.

112212200129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 112212200129 in words is "one hundred twelve billion, two hundred twelve million, two hundred thousand, one hundred twenty-nine".