1521051124049 has 2 divisors, whose sum is σ = 1521051124050. Its totient is φ = 1521051124048.

The previous prime is 1521051124009. The next prime is 1521051124067. The reversal of 1521051124049 is 9404211501251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1460153223424 + 60897900625 = 1208368^2 + 246775^2 .

It is a cyclic number.

It is not a de Polignac number, because 1521051124049 - 2²⁰ = 1521050075473 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1521051124009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 760525562024 + 760525562025.

It is an arithmetic number, because the mean of its divisors is an integer number (760525562025).

Almost surely, 2^{1521051124049} is an apocalyptic number.

It is an amenable number.

1521051124049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1521051124049 is an equidigital number, since it uses as much as digits as its factorization.

1521051124049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 35.

The spelling of 1521051124049 in words is "one trillion, five hundred twenty-one billion, fifty-one million, one hundred twenty-four thousand, forty-nine".