129868080007 has 2 divisors, whose sum is σ = 129868080008. Its totient is φ = 129868080006.

The previous prime is 129868079927. The next prime is 129868080073. The reversal of 129868080007 is 700080868921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 129868080007 - 2²³ = 129859691399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (129868087007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64934040003 + 64934040004.

It is an arithmetic number, because the mean of its divisors is an integer number (64934040004).

Almost surely, 2^129868080007 is an apocalyptic number.

129868080007 is a deficient number, since it is larger than the sum of its proper divisors (1).

129868080007 is an equidigital number, since it uses as much as digits as its factorization.

129868080007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 129868080007 in words is "one hundred twenty-nine billion, eight hundred sixty-eight million, eighty thousand, seven".