1301032129 has 2 divisors, whose sum is σ = 1301032130. Its totient is φ = 1301032128.

The previous prime is 1301032121. The next prime is 1301032189. The reversal of 1301032129 is 9212301031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1233414400 + 67617729 = 35120^2 + 8223^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301032129 - 2³ = 1301032121 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301032121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650516064 + 650516065.

It is an arithmetic number, because the mean of its divisors is an integer number (650516065).

Almost surely, 2^1301032129 is an apocalyptic number.

It is an amenable number.

1301032129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301032129 is an equidigital number, since it uses as much as digits as its factorization.

1301032129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1301032129 is about 36069.8229687921. The cubic root of 1301032129 is about 1091.6816421024.

The spelling of 1301032129 in words is "one billion, three hundred one million, thirty-two thousand, one hundred twenty-nine".