129332208954095 has 48 divisors (see below), whose sum is σ = 189923276605440. Its totient is φ = 82593290927808.

The previous prime is 129332208953999. The next prime is 129332208954097. The reversal of 129332208954095 is 590459802233921.

It is a happy number.

It is not a de Polignac number, because 129332208954095 - 2²⁸ = 129331940518639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129332208954097) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25620287 + ... + 30250016.

It is an arithmetic number, because the mean of its divisors is an integer number (3956734929280).

Almost surely, 2^{129332208954095} is an apocalyptic number.

129332208954095 is a deficient number, since it is larger than the sum of its proper divisors (60591067651345).

129332208954095 is an equidigital number, since it uses as much as digits as its factorization.

129332208954095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55870452 (or 55870393 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 129332208954095 in words is "one hundred twenty-nine trillion, three hundred thirty-two billion, two hundred eight million, nine hundred fifty-four thousand, ninety-five".