129949324430 has 16 divisors (see below), whose sum is σ = 234290375424. Its totient is φ = 51894931680.

The previous prime is 129949324391. The next prime is 129949324469. The reversal of 129949324430 is 34423949921.

It is an interprime number because it is at equal distance from previous prime (129949324391) and next prime (129949324469).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10593326 + ... + 10605585.

It is an arithmetic number, because the mean of its divisors is an integer number (14643148464).

Almost surely, 2^129949324430 is an apocalyptic number.

129949324430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129949324430 is a deficient number, since it is larger than the sum of its proper divisors (104341050994).

129949324430 is a wasteful number, since it uses less digits than its factorization.

129949324430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21199531.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 129949324430 in words is "one hundred twenty-nine billion, nine hundred forty-nine million, three hundred twenty-four thousand, four hundred thirty".