120012201110129 has 2 divisors, whose sum is σ = 120012201110130. Its totient is φ = 120012201110128.

The previous prime is 120012201110111. The next prime is 120012201110213. The reversal of 120012201110129 is 921011102210021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102277785109504 + 17734416000625 = 10113248^2 + 4211225^2 .

It is a cyclic number.

It is not a de Polignac number, because 120012201110129 - 2⁸ = 120012201109873 is a prime.

It is not a weakly prime, because it can be changed into another prime (120012201110029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006100555064 + 60006100555065.

It is an arithmetic number, because the mean of its divisors is an integer number (60006100555065).

Almost surely, 2^{120012201110129} is an apocalyptic number.

It is an amenable number.

120012201110129 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012201110129 is an equidigital number, since it uses as much as digits as its factorization.

120012201110129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 120012201110129 in words is "one hundred twenty trillion, twelve billion, two hundred one million, one hundred ten thousand, one hundred twenty-nine".