129226303332 has 144 divisors (see below), whose sum is σ = 379183214592. Its totient is φ = 36342820800.

The previous prime is 129226303319. The next prime is 129226303343. The reversal of 129226303332 is 233303622921.

129226303332 is a `hidden beast` number, since 1 + 292 + 2 + 6 + 30 + 3 + 332 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32938723 + ... + 32942645.

It is an arithmetic number, because the mean of its divisors is an integer number (2633216768).

Almost surely, 2^129226303332 is an apocalyptic number.

129226303332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 129226303332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189591607296).

129226303332 is an abundant number, since it is smaller than the sum of its proper divisors (249956911260).

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

129226303332 is a wasteful number, since it uses less digits than its factorization.

129226303332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958 (or 5953 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The spelling of 129226303332 in words is "one hundred twenty-nine billion, two hundred twenty-six million, three hundred three thousand, three hundred thirty-two".