129027083 has 2 divisors, whose sum is σ = 129027084. Its totient is φ = 129027082.

The previous prime is 129027077. The next prime is 129027089. The reversal of 129027083 is 380720921.

It is a balanced prime because it is at equal distance from previous prime (129027077) and next prime (129027089).

It is a cyclic number.

It is not a de Polignac number, because 129027083 - 2¹² = 129022987 is a prime.

It is not a weakly prime, because it can be changed into another prime (129027089) 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, 64513541 + 64513542.

It is an arithmetic number, because the mean of its divisors is an integer number (64513542).

Almost surely, 2^129027083 is an apocalyptic number.

129027083 is a deficient number, since it is larger than the sum of its proper divisors (1).

129027083 is an equidigital number, since it uses as much as digits as its factorization.

129027083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 129027083 is about 11359.0088916243. The cubic root of 129027083 is about 505.3127925276.

The spelling of 129027083 in words is "one hundred twenty-nine million, twenty-seven thousand, eighty-three".