119373788161 has 4 divisors (see below), whose sum is σ = 119403274500. Its totient is φ = 119344301824.

The previous prime is 119373788153. The next prime is 119373788173. The reversal of 119373788161 is 161887373911.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161887373911 = 571 ⋅283515541.

It can be written as a sum of positive squares in 2 ways, for example, as 29714864400 + 89658923761 = 172380^2 + 299431^2 .

It is a cyclic number.

It is not a de Polignac number, because 119373788161 - 2³ = 119373788153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119373488161) 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 in 3 ways as a sum of consecutive naturals, for example, 14737096 + ... + 14745193.

It is an arithmetic number, because the mean of its divisors is an integer number (29850818625).

Almost surely, 2^119373788161 is an apocalyptic number.

It is an amenable number.

119373788161 is a deficient number, since it is larger than the sum of its proper divisors (29486339).

119373788161 is an equidigital number, since it uses as much as digits as its factorization.

119373788161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29486338.

The product of its digits is 1524096, while the sum is 55.

The spelling of 119373788161 in words is "one hundred nineteen billion, three hundred seventy-three million, seven hundred eighty-eight thousand, one hundred sixty-one".