1203000130391 has 2 divisors, whose sum is σ = 1203000130392. Its totient is φ = 1203000130390.

The previous prime is 1203000130379. The next prime is 1203000130483. The reversal of 1203000130391 is 1930310003021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1203000130391 - 2¹⁰ = 1203000129367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203000130991) 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, 601500065195 + 601500065196.

It is an arithmetic number, because the mean of its divisors is an integer number (601500065196).

Almost surely, 2^{1203000130391} is an apocalyptic number.

1203000130391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203000130391 is an equidigital number, since it uses as much as digits as its factorization.

1203000130391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 1203000130391 in words is "one trillion, two hundred three billion, one hundred thirty thousand, three hundred ninety-one".