1223232029 has 2 divisors, whose sum is σ = 1223232030. Its totient is φ = 1223232028.

The previous prime is 1223231993. The next prime is 1223232047. The reversal of 1223232029 is 9202323221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1190112004 + 33120025 = 34498^2 + 5755^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223232029 - 2²⁸ = 954796573 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223231989 and 1223232007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223232629) 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, 611616014 + 611616015.

It is an arithmetic number, because the mean of its divisors is an integer number (611616015).

Almost surely, 2^1223232029 is an apocalyptic number.

It is an amenable number.

1223232029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223232029 is an equidigital number, since it uses as much as digits as its factorization.

1223232029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1223232029 is about 34974.7341519560. The cubic root of 1223232029 is about 1069.4724825706.

The spelling of 1223232029 in words is "one billion, two hundred twenty-three million, two hundred thirty-two thousand, twenty-nine".