129058098 has 32 divisors (see below), whose sum is σ = 278678400. Its totient is φ = 39609216.

The previous prime is 129058081. The next prime is 129058133. The reversal of 129058098 is 890850921.

It is a happy number.

It is an unprimeable number.

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, 32358 + ... + 36126.

It is an arithmetic number, because the mean of its divisors is an integer number (8708700).

Almost surely, 2^129058098 is an apocalyptic number.

129058098 is an abundant number, since it is smaller than the sum of its proper divisors (149620302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129058098 is a wasteful number, since it uses less digits than its factorization.

129058098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4226.

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 129058098 is about 11360.3740255328. The cubic root of 129058098 is about 505.3532776214.

The spelling of 129058098 in words is "one hundred twenty-nine million, fifty-eight thousand, ninety-eight".