1232205419 has 2 divisors, whose sum is σ = 1232205420. Its totient is φ = 1232205418.

The previous prime is 1232205397. The next prime is 1232205437. The reversal of 1232205419 is 9145022321.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232205419 is a prime.

It is a super-2 number, since 2×1232205419² = 3036660389225931122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1232205391 and 1232205400.

It is not a weakly prime, because it can be changed into another prime (1232205479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616102709 + 616102710.

It is an arithmetic number, because the mean of its divisors is an integer number (616102710).

Almost surely, 2^1232205419 is an apocalyptic number.

1232205419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232205419 is an equidigital number, since it uses as much as digits as its factorization.

1232205419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1232205419 is about 35102.7836360594. The cubic root of 1232205419 is about 1072.0812604896.

The spelling of 1232205419 in words is "one billion, two hundred thirty-two million, two hundred five thousand, four hundred nineteen".