119348821 has 2 divisors, whose sum is σ = 119348822. Its totient is φ = 119348820.

The previous prime is 119348819. The next prime is 119348893. The reversal of 119348821 is 128843911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106316721 + 13032100 = 10311^2 + 3610^2 .

It is a cyclic number.

It is not a de Polignac number, because 119348821 - 2¹ = 119348819 is a prime.

Together with 119348819, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119348321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59674410 + 59674411.

It is an arithmetic number, because the mean of its divisors is an integer number (59674411).

Almost surely, 2^119348821 is an apocalyptic number.

It is an amenable number.

119348821 is a deficient number, since it is larger than the sum of its proper divisors (1).

119348821 is an equidigital number, since it uses as much as digits as its factorization.

119348821 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 37.

The square root of 119348821 is about 10924.6885996810. The cubic root of 119348821 is about 492.3486042078.

The spelling of 119348821 in words is "one hundred nineteen million, three hundred forty-eight thousand, eight hundred twenty-one".