119321009 has 4 divisors (see below), whose sum is σ = 119466816. Its totient is φ = 119175204.

The previous prime is 119320991. The next prime is 119321017. The reversal of 119321009 is 900123911.

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.

It is a cyclic number.

It is not a de Polignac number, because 119321009 - 2⁸ = 119320753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119321039) 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, 71669 + ... + 73314.

It is an arithmetic number, because the mean of its divisors is an integer number (29866704).

Almost surely, 2^119321009 is an apocalyptic number.

It is an amenable number.

119321009 is a deficient number, since it is larger than the sum of its proper divisors (145807).

119321009 is an equidigital number, since it uses as much as digits as its factorization.

119321009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145806.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 119321009 is about 10923.4156288223. The cubic root of 119321009 is about 492.3103570400.

The spelling of 119321009 in words is "one hundred nineteen million, three hundred twenty-one thousand, nine".