119822091 has 4 divisors (see below), whose sum is σ = 159762792. Its totient is φ = 79881392.

The previous prime is 119822089. The next prime is 119822093. The reversal of 119822091 is 190228911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 190228911 = 3 ⋅63409637.

It is an interprime number because it is at equal distance from previous prime (119822089) and next prime (119822093).

It is a cyclic number.

It is not a de Polignac number, because 119822091 - 2¹ = 119822089 is a prime.

It is a super-2 number, since 2×119822091² = 28714666983224562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (119822093) 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 3 ways as a sum of consecutive naturals, for example, 19970346 + ... + 19970351.

It is an arithmetic number, because the mean of its divisors is an integer number (39940698).

Almost surely, 2^119822091 is an apocalyptic number.

119822091 is a deficient number, since it is larger than the sum of its proper divisors (39940701).

119822091 is an equidigital number, since it uses as much as digits as its factorization.

119822091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39940700.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 119822091 is about 10946.3277403886. The cubic root of 119822091 is about 492.9985380134.

The spelling of 119822091 in words is "one hundred nineteen million, eight hundred twenty-two thousand, ninety-one".