12119091 has 32 divisors (see below), whose sum is σ = 17860608. Its totient is φ = 7286400.

The previous prime is 12119089. The next prime is 12119119. The reversal of 12119091 is 19091121.

12119091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12119091 - 2¹ = 12119089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12119021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119941 + ... + 120041.

It is an arithmetic number, because the mean of its divisors is an integer number (558144).

Almost surely, 2^12119091 is an apocalyptic number.

12119091 is a deficient number, since it is larger than the sum of its proper divisors (5741517).

12119091 is a wasteful number, since it uses less digits than its factorization.

12119091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 12119091 is about 3481.2484829440. The cubic root of 12119091 is about 229.6977188382.

The spelling of 12119091 in words is "twelve million, one hundred nineteen thousand, ninety-one".