119822009 has 2 divisors, whose sum is σ = 119822010. Its totient is φ = 119822008.

The previous prime is 119821993. The next prime is 119822023. The reversal of 119822009 is 900228911.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112423609 + 7398400 = 10603^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 119822009 - 2⁴ = 119821993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (119822039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59911004 + 59911005.

It is an arithmetic number, because the mean of its divisors is an integer number (59911005).

Almost surely, 2^119822009 is an apocalyptic number.

It is an amenable number.

119822009 is a deficient number, since it is larger than the sum of its proper divisors (1).

119822009 is an equidigital number, since it uses as much as digits as its factorization.

119822009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 119822009 is about 10946.3239948395. The cubic root of 119822009 is about 492.9984255525.

The spelling of 119822009 in words is "one hundred nineteen million, eight hundred twenty-two thousand, nine".