129801567332 has 12 divisors (see below), whose sum is σ = 227972790780. Its totient is φ = 64666484256.

The previous prime is 129801567331. The next prime is 129801567349. The reversal of 129801567332 is 233765108921.

It can be written as a sum of positive squares in 2 ways, for example, as 90639532096 + 39162035236 = 301064^2 + 197894^2 .

It is not an unprimeable number, because it can be changed into a prime (129801567331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 58573607 + ... + 58575822.

It is an arithmetic number, because the mean of its divisors is an integer number (18997732565).

Almost surely, 2^129801567332 is an apocalyptic number.

It is an amenable number.

129801567332 is a deficient number, since it is larger than the sum of its proper divisors (98171223448).

129801567332 is a wasteful number, since it uses less digits than its factorization.

129801567332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117149710 (or 117149708 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The spelling of 129801567332 in words is "one hundred twenty-nine billion, eight hundred one million, five hundred sixty-seven thousand, three hundred thirty-two".