119201664961 has 2 divisors, whose sum is σ = 119201664962. Its totient is φ = 119201664960.

The previous prime is 119201664943. The next prime is 119201664971. The reversal of 119201664961 is 169466102911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73397104561 + 45804560400 = 270919^2 + 214020^2 .

It is a cyclic number.

It is not a de Polignac number, because 119201664961 - 2¹¹ = 119201662913 is a prime.

It is not a weakly prime, because it can be changed into another prime (119201664971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59600832480 + 59600832481.

It is an arithmetic number, because the mean of its divisors is an integer number (59600832481).

Almost surely, 2^119201664961 is an apocalyptic number.

It is an amenable number.

119201664961 is a deficient number, since it is larger than the sum of its proper divisors (1).

119201664961 is an equidigital number, since it uses as much as digits as its factorization.

119201664961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 119201664961 in words is "one hundred nineteen billion, two hundred one million, six hundred sixty-four thousand, nine hundred sixty-one".