3200120329969 has 2 divisors, whose sum is σ = 3200120329970. Its totient is φ = 3200120329968.

The previous prime is 3200120329957. The next prime is 3200120329981. The reversal of 3200120329969 is 9699230210023.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3200120329957) and next prime (3200120329981).

It can be written as a sum of positive squares in only one way, i.e., 2984394451600 + 215725878369 = 1727540^2 + 464463^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200120329969 - 2²³ = 3200111941361 is a prime.

It is a super-2 number, since 2×3200120329969² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3200120329909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600060164984 + 1600060164985.

It is an arithmetic number, because the mean of its divisors is an integer number (1600060164985).

Almost surely, 2^{3200120329969} is an apocalyptic number.

It is an amenable number.

3200120329969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200120329969 is an equidigital number, since it uses as much as digits as its factorization.

3200120329969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 3200120329969 in words is "three trillion, two hundred billion, one hundred twenty million, three hundred twenty-nine thousand, nine hundred sixty-nine".