1212030203039 has 2 divisors, whose sum is σ = 1212030203040. Its totient is φ = 1212030203038.

The previous prime is 1212030202997. The next prime is 1212030203081. The reversal of 1212030203039 is 9303020302121.

It is a balanced prime because it is at equal distance from previous prime (1212030202997) and next prime (1212030203081).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1212030203039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1212030202999 and 1212030203017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212030203639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606015101519 + 606015101520.

It is an arithmetic number, because the mean of its divisors is an integer number (606015101520).

Almost surely, 2^{1212030203039} is an apocalyptic number.

1212030203039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212030203039 is an equidigital number, since it uses as much as digits as its factorization.

1212030203039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 1212030203039 in words is "one trillion, two hundred twelve billion, thirty million, two hundred three thousand, thirty-nine".