1013121430049 has 2 divisors, whose sum is σ = 1013121430050. Its totient is φ = 1013121430048.

The previous prime is 1013121429997. The next prime is 1013121430163. The reversal of 1013121430049 is 9400341213101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 929373121600 + 83748308449 = 964040^2 + 289393^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013121430049 - 2¹⁶ = 1013121364513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013121430549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506560715024 + 506560715025.

It is an arithmetic number, because the mean of its divisors is an integer number (506560715025).

Almost surely, 2^{1013121430049} is an apocalyptic number.

It is an amenable number.

1013121430049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013121430049 is an equidigital number, since it uses as much as digits as its factorization.

1013121430049 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 29.

The spelling of 1013121430049 in words is "one trillion, thirteen billion, one hundred twenty-one million, four hundred thirty thousand, forty-nine".