119383921 has 4 divisors (see below), whose sum is σ = 119448432. Its totient is φ = 119319412.

The previous prime is 119383909. The next prime is 119383933. The reversal of 119383921 is 129383911.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 129383911 = 383 ⋅337817.

It is an interprime number because it is at equal distance from previous prime (119383909) and next prime (119383933).

It is a cyclic number.

It is not a de Polignac number, because 119383921 - 2⁵ = 119383889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119383421) 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, 29395 + ... + 33208.

It is an arithmetic number, because the mean of its divisors is an integer number (29862108).

Almost surely, 2^119383921 is an apocalyptic number.

It is an amenable number.

119383921 is a deficient number, since it is larger than the sum of its proper divisors (64511).

119383921 is an equidigital number, since it uses as much as digits as its factorization.

119383921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64510.

The product of its digits is 11664, while the sum is 37.

The square root of 119383921 is about 10926.2949346977. The cubic root of 119383921 is about 492.3968653804.

The spelling of 119383921 in words is "one hundred nineteen million, three hundred eighty-three thousand, nine hundred twenty-one".