119421193 has 2 divisors, whose sum is σ = 119421194. Its totient is φ = 119421192.

The previous prime is 119421161. The next prime is 119421227. The reversal of 119421193 is 391124911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119421184 + 9 = 10928^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 119421193 - 2⁵ = 119421161 is a prime.

It is a super-2 number, since 2×119421193² = 28522842675086498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (119421143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59710596 + 59710597.

It is an arithmetic number, because the mean of its divisors is an integer number (59710597).

Almost surely, 2^119421193 is an apocalyptic number.

It is an amenable number.

119421193 is a deficient number, since it is larger than the sum of its proper divisors (1).

119421193 is an equidigital number, since it uses as much as digits as its factorization.

119421193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 31.

The square root of 119421193 is about 10928.0004117862. Note that the first 3 decimals coincide. The cubic root of 119421193 is about 492.4481026164.

The spelling of 119421193 in words is "one hundred nineteen million, four hundred twenty-one thousand, one hundred ninety-three".