119999999868929 has 2 divisors, whose sum is σ = 119999999868930. Its totient is φ = 119999999868928.

The previous prime is 119999999868911. The next prime is 119999999869069. The reversal of 119999999868929 is 929868999999911.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96017657299600 + 23982342569329 = 9798860^2 + 4897177^2 .

It is a cyclic number.

It is not a de Polignac number, because 119999999868929 - 2⁸ = 119999999868673 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (119999999864929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59999999934464 + 59999999934465.

It is an arithmetic number, because the mean of its divisors is an integer number (59999999934465).

Almost surely, 2^{119999999868929} is an apocalyptic number.

It is an amenable number.

119999999868929 is a deficient number, since it is larger than the sum of its proper divisors (1).

119999999868929 is an equidigital number, since it uses as much as digits as its factorization.

119999999868929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 297538935552, while the sum is 107.

The spelling of 119999999868929 in words is "one hundred nineteen trillion, nine hundred ninety-nine billion, nine hundred ninety-nine million, eight hundred sixty-eight thousand, nine hundred twenty-nine".