119978323 has 2 divisors, whose sum is σ = 119978324. Its totient is φ = 119978322.

The previous prime is 119978321. The next prime is 119978359. The reversal of 119978323 is 323879911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 119978323 - 2¹ = 119978321 is a prime.

Together with 119978321, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 119978323.

It is not a weakly prime, because it can be changed into another prime (119978321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59989161 + 59989162.

It is an arithmetic number, because the mean of its divisors is an integer number (59989162).

Almost surely, 2^119978323 is an apocalyptic number.

119978323 is a deficient number, since it is larger than the sum of its proper divisors (1).

119978323 is an equidigital number, since it uses as much as digits as its factorization.

119978323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 43.

The square root of 119978323 is about 10953.4616902603. The cubic root of 119978323 is about 493.2127130336.

The spelling of 119978323 in words is "one hundred nineteen million, nine hundred seventy-eight thousand, three hundred twenty-three".