12220032320129 has 2 divisors, whose sum is σ = 12220032320130. Its totient is φ = 12220032320128.

The previous prime is 12220032320011. The next prime is 12220032320141. The reversal of 12220032320129 is 92102323002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12217485603904 + 2546716225 = 3495352^2 + 50465^2 .

It is a cyclic number.

It is not a de Polignac number, because 12220032320129 - 2³⁶ = 12151312843393 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220032320929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110016160064 + 6110016160065.

It is an arithmetic number, because the mean of its divisors is an integer number (6110016160065).

Almost surely, 2^{12220032320129} is an apocalyptic number.

It is an amenable number.

12220032320129 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220032320129 is an equidigital number, since it uses as much as digits as its factorization.

12220032320129 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 12220032320129 in words is "twelve trillion, two hundred twenty billion, thirty-two million, three hundred twenty thousand, one hundred twenty-nine".