1202423430029 has 2 divisors, whose sum is σ = 1202423430030. Its totient is φ = 1202423430028.

The previous prime is 1202423430007. The next prime is 1202423430059. The reversal of 1202423430029 is 9200343242021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1122264796900 + 80158633129 = 1059370^2 + 283123^2 .

It is an emirp because it is prime and its reverse (9200343242021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202423430029 - 2²⁴ = 1202406652813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202423429977 and 1202423430004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1202423430059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601211715014 + 601211715015.

It is an arithmetic number, because the mean of its divisors is an integer number (601211715015).

Almost surely, 2^{1202423430029} is an apocalyptic number.

It is an amenable number.

1202423430029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202423430029 is an equidigital number, since it uses as much as digits as its factorization.

1202423430029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 1202423430029 in words is "one trillion, two hundred two billion, four hundred twenty-three million, four hundred thirty thousand, twenty-nine".