129546033222 has 8 divisors (see below), whose sum is σ = 259092066456. Its totient is φ = 43182011072.

The previous prime is 129546033193. The next prime is 129546033229. The reversal of 129546033222 is 222330645921.

It is a happy number.

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

129546033222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129546033229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10795502763 + ... + 10795502774.

It is an arithmetic number, because the mean of its divisors is an integer number (32386508307).

Almost surely, 2^129546033222 is an apocalyptic number.

129546033222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

129546033222 is a wasteful number, since it uses less digits than its factorization.

129546033222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21591005542.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 129546033222 in words is "one hundred twenty-nine billion, five hundred forty-six million, thirty-three thousand, two hundred twenty-two".