1020003123229 has 2 divisors, whose sum is σ = 1020003123230. Its totient is φ = 1020003123228.

The previous prime is 1020003123199. The next prime is 1020003123241. The reversal of 1020003123229 is 9223213000201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 934464422329 + 85538700900 = 966677^2 + 292470^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020003123229 - 2¹⁷ = 1020002992157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020003123929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510001561614 + 510001561615.

It is an arithmetic number, because the mean of its divisors is an integer number (510001561615).

Almost surely, 2^{1020003123229} is an apocalyptic number.

It is an amenable number.

1020003123229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020003123229 is an equidigital number, since it uses as much as digits as its factorization.

1020003123229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 1020003123229 in words is "one trillion, twenty billion, three million, one hundred twenty-three thousand, two hundred twenty-nine".