129301091298 has 96 divisors (see below), whose sum is σ = 287947348416. Its totient is φ = 41921293824.

The previous prime is 129301091279. The next prime is 129301091347. The reversal of 129301091298 is 892190103921.

It is a super-3 number, since 3×129301091298³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 32757361 + ... + 32761307.

It is an arithmetic number, because the mean of its divisors is an integer number (2999451546).

Almost surely, 2^129301091298 is an apocalyptic number.

129301091298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

129301091298 is an abundant number, since it is smaller than the sum of its proper divisors (158646257118).

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

129301091298 is a wasteful number, since it uses less digits than its factorization.

129301091298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368 (or 4365 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The spelling of 129301091298 in words is "one hundred twenty-nine billion, three hundred one million, ninety-one thousand, two hundred ninety-eight".