2200123232129 has 2 divisors, whose sum is σ = 2200123232130. Its totient is φ = 2200123232128.

The previous prime is 2200123232093. The next prime is 2200123232173. The reversal of 2200123232129 is 9212323210022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2135339238400 + 64783993729 = 1461280^2 + 254527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2200123232129 - 2¹² = 2200123228033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2200123232189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100061616064 + 1100061616065.

It is an arithmetic number, because the mean of its divisors is an integer number (1100061616065).

Almost surely, 2^{2200123232129} is an apocalyptic number.

It is an amenable number.

2200123232129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200123232129 is an equidigital number, since it uses as much as digits as its factorization.

2200123232129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 2200123232129 in words is "two trillion, two hundred billion, one hundred twenty-three million, two hundred thirty-two thousand, one hundred twenty-nine".