129883223 has 2 divisors, whose sum is σ = 129883224. Its totient is φ = 129883222.

The previous prime is 129883219. The next prime is 129883253. The reversal of 129883223 is 322388921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 129883223 - 2² = 129883219 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129883253) 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, 64941611 + 64941612.

It is an arithmetic number, because the mean of its divisors is an integer number (64941612).

Almost surely, 2^129883223 is an apocalyptic number.

129883223 is a deficient number, since it is larger than the sum of its proper divisors (1).

129883223 is an equidigital number, since it uses as much as digits as its factorization.

129883223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41472, while the sum is 38.

The square root of 129883223 is about 11396.6320902274. The cubic root of 129883223 is about 506.4279722180.

The spelling of 129883223 in words is "one hundred twenty-nine million, eight hundred eighty-three thousand, two hundred twenty-three".