129069196408070 has 8 divisors (see below), whose sum is σ = 232324553534544. Its totient is φ = 51627678563224.

The previous prime is 129069196408069. The next prime is 129069196408109. The reversal of 129069196408070 is 70804691960921.

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

It is a super-2 number, since 2×129069196408070² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 129069196407994 and 129069196408012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6453459820394 + ... + 6453459820413.

It is an arithmetic number, because the mean of its divisors is an integer number (29040569191818).

Almost surely, 2^{129069196408070} is an apocalyptic number.

129069196408070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129069196408070 is a deficient number, since it is larger than the sum of its proper divisors (103255357126474).

129069196408070 is a wasteful number, since it uses less digits than its factorization.

129069196408070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12906919640814.

The product of its (nonzero) digits is 11757312, while the sum is 62.

The spelling of 129069196408070 in words is "one hundred twenty-nine trillion, sixty-nine billion, one hundred ninety-six million, four hundred eight thousand, seventy".