222130021322129 has 2 divisors, whose sum is σ = 222130021322130. Its totient is φ = 222130021322128.

The previous prime is 222130021322113. The next prime is 222130021322171. The reversal of 222130021322129 is 921223120031222.

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., 222003444048400 + 126577273729 = 14899780^2 + 355777^2 .

It is a cyclic number.

It is not a de Polignac number, because 222130021322129 - 2⁴ = 222130021322113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222130021322095 and 222130021322104.

It is not a weakly prime, because it can be changed into another prime (222130021322189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111065010661064 + 111065010661065.

It is an arithmetic number, because the mean of its divisors is an integer number (111065010661065).

Almost surely, 2^{222130021322129} is an apocalyptic number.

It is an amenable number.

222130021322129 is a deficient number, since it is larger than the sum of its proper divisors (1).

222130021322129 is an equidigital number, since it uses as much as digits as its factorization.

222130021322129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 222130021322129 in words is "two hundred twenty-two trillion, one hundred thirty billion, twenty-one million, three hundred twenty-two thousand, one hundred twenty-nine".