119125091 has 4 divisors (see below), whose sum is σ = 119224512. Its totient is φ = 119025672.

The previous prime is 119125081. The next prime is 119125109. The reversal of 119125091 is 190521911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190521911 = 19 ⋅10027469.

It is a cyclic number.

It is not a de Polignac number, because 119125091 - 2¹⁰ = 119124067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119125051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47891 + ... + 50316.

It is an arithmetic number, because the mean of its divisors is an integer number (29806128).

Almost surely, 2^119125091 is an apocalyptic number.

119125091 is a deficient number, since it is larger than the sum of its proper divisors (99421).

119125091 is an equidigital number, since it uses as much as digits as its factorization.

119125091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99420.

The product of its (nonzero) digits is 810, while the sum is 29.

The square root of 119125091 is about 10914.4441452600. Note that the first 3 decimals coincide. The cubic root of 119125091 is about 492.0407613242.

The spelling of 119125091 in words is "one hundred nineteen million, one hundred twenty-five thousand, ninety-one".