1232421119 has 2 divisors, whose sum is σ = 1232421120. Its totient is φ = 1232421118.

The previous prime is 1232421083. The next prime is 1232421133. The reversal of 1232421119 is 9111242321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1232421119 - 2⁸ = 1232420863 is a prime.

It is a super-2 number, since 2×1232421119² = 3037723629114424322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232421199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616210559 + 616210560.

It is an arithmetic number, because the mean of its divisors is an integer number (616210560).

Almost surely, 2^1232421119 is an apocalyptic number.

1232421119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232421119 is an equidigital number, since it uses as much as digits as its factorization.

1232421119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 26.

The square root of 1232421119 is about 35105.8559075263. The cubic root of 1232421119 is about 1072.1438134893.

It can be divided in two parts, 123 and 2421119, that added together give a palindrome (2421242).

The spelling of 1232421119 in words is "one billion, two hundred thirty-two million, four hundred twenty-one thousand, one hundred nineteen".