1341125579521 has 8 divisors (see below), whose sum is σ = 1650616097984. Its totient is φ = 1061110348560.

The previous prime is 1341125579489. The next prime is 1341125579537. The reversal of 1341125579521 is 1259755211431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1341125579521 - 2⁵ = 1341125579489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1341125579551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7368821775 + ... + 7368821956.

It is an arithmetic number, because the mean of its divisors is an integer number (206327012248).

Almost surely, 2^{1341125579521} is an apocalyptic number.

It is an amenable number.

1341125579521 is a deficient number, since it is larger than the sum of its proper divisors (309490518463).

1341125579521 is a wasteful number, since it uses less digits than its factorization.

1341125579521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14737643751.

The product of its digits is 378000, while the sum is 46.

The spelling of 1341125579521 in words is "one trillion, three hundred forty-one billion, one hundred twenty-five million, five hundred seventy-nine thousand, five hundred twenty-one".