129032141389 has 2 divisors, whose sum is σ = 129032141390. Its totient is φ = 129032141388.

The previous prime is 129032141377. The next prime is 129032141467. The reversal of 129032141389 is 983141230921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120883468489 + 8148672900 = 347683^2 + 90270^2 .

It is a cyclic number.

It is not a de Polignac number, because 129032141389 - 2⁷ = 129032141261 is a prime.

It is a super-2 number, since 2×129032141389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129032141089) 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, 64516070694 + 64516070695.

It is an arithmetic number, because the mean of its divisors is an integer number (64516070695).

Almost surely, 2^129032141389 is an apocalyptic number.

It is an amenable number.

129032141389 is a deficient number, since it is larger than the sum of its proper divisors (1).

129032141389 is an equidigital number, since it uses as much as digits as its factorization.

129032141389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 129032141389 in words is "one hundred twenty-nine billion, thirty-two million, one hundred forty-one thousand, three hundred eighty-nine".