129552059002 has 4 divisors (see below), whose sum is σ = 194328088506. Its totient is φ = 64776029500.

The previous prime is 129552058981. The next prime is 129552059027. The reversal of 129552059002 is 200950255921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200950255921 = 19 ⋅10576329259.

It can be written as a sum of positive squares in only one way, i.e., 86288475001 + 43263584001 = 293749^2 + 207999^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32388014749 + ... + 32388014752.

Almost surely, 2^129552059002 is an apocalyptic number.

129552059002 is a deficient number, since it is larger than the sum of its proper divisors (64776029504).

129552059002 is an equidigital number, since it uses as much as digits as its factorization.

129552059002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64776029503.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 129552059002 in words is "one hundred twenty-nine billion, five hundred fifty-two million, fifty-nine thousand, two".