119268161 has 2 divisors, whose sum is σ = 119268162. Its totient is φ = 119268160.

The previous prime is 119268137. The next prime is 119268169. The reversal of 119268161 is 161862911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113018161 + 6250000 = 10631^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 119268161 - 2²⁶ = 52159297 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 (119268169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59634080 + 59634081.

It is an arithmetic number, because the mean of its divisors is an integer number (59634081).

Almost surely, 2^119268161 is an apocalyptic number.

It is an amenable number.

119268161 is a deficient number, since it is larger than the sum of its proper divisors (1).

119268161 is an equidigital number, since it uses as much as digits as its factorization.

119268161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 35.

The square root of 119268161 is about 10920.9963373311. The cubic root of 119268161 is about 492.2376638906.

The spelling of 119268161 in words is "one hundred nineteen million, two hundred sixty-eight thousand, one hundred sixty-one".