119900835161 has 2 divisors, whose sum is σ = 119900835162. Its totient is φ = 119900835160.

The previous prime is 119900835143. The next prime is 119900835163. The reversal of 119900835161 is 161538009911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116772558400 + 3128276761 = 341720^2 + 55931^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-119900835161 is a prime.

It is a Sophie Germain prime.

Together with 119900835163, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (119900835163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59950417580 + 59950417581.

It is an arithmetic number, because the mean of its divisors is an integer number (59950417581).

Almost surely, 2^119900835161 is an apocalyptic number.

It is an amenable number.

119900835161 is a deficient number, since it is larger than the sum of its proper divisors (1).

119900835161 is an equidigital number, since it uses as much as digits as its factorization.

119900835161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 44.

The spelling of 119900835161 in words is "one hundred nineteen billion, nine hundred million, eight hundred thirty-five thousand, one hundred sixty-one".