129114473 has 16 divisors (see below), whose sum is σ = 141732864. Its totient is φ = 117089280.

The previous prime is 129114463. The next prime is 129114493. The reversal of 129114473 is 374411921.

It is a cyclic number.

It is not a de Polignac number, because 129114473 - 2⁴ = 129114457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (129114463) 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 in 15 ways as a sum of consecutive naturals, for example, 177236 + ... + 177962.

It is an arithmetic number, because the mean of its divisors is an integer number (8858304).

Almost surely, 2^129114473 is an apocalyptic number.

It is an amenable number.

129114473 is a deficient number, since it is larger than the sum of its proper divisors (12618391).

129114473 is a wasteful number, since it uses less digits than its factorization.

129114473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

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

The square root of 129114473 is about 11362.8549669526. The cubic root of 129114473 is about 505.4268495095.

The spelling of 129114473 in words is "one hundred twenty-nine million, one hundred fourteen thousand, four hundred seventy-three".