129847225982 has 8 divisors (see below), whose sum is σ = 200034915816. Its totient is φ = 63168920712.

The previous prime is 129847225973. The next prime is 129847225993. The reversal of 129847225982 is 289522748921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877346048 + ... + 877346195.

It is an arithmetic number, because the mean of its divisors is an integer number (25004364477).

Almost surely, 2^129847225982 is an apocalyptic number.

129847225982 is a deficient number, since it is larger than the sum of its proper divisors (70187689834).

129847225982 is a wasteful number, since it uses less digits than its factorization.

129847225982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754692282.

The product of its digits is 11612160, while the sum is 59.

The spelling of 129847225982 in words is "one hundred twenty-nine billion, eight hundred forty-seven million, two hundred twenty-five thousand, nine hundred eighty-two".