1241219396305 has 16 divisors (see below), whose sum is σ = 1802375729280. Its totient is φ = 801055878912.

The previous prime is 1241219396303. The next prime is 1241219396311. The reversal of 1241219396305 is 5036939121421.

It is a cyclic number.

It is not a de Polignac number, because 1241219396305 - 2¹ = 1241219396303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1241219396303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043040915 + ... + 1043042104.

It is an arithmetic number, because the mean of its divisors is an integer number (112648483080).

Almost surely, 2^{1241219396305} is an apocalyptic number.

It is an amenable number.

1241219396305 is a deficient number, since it is larger than the sum of its proper divisors (561156332975).

1241219396305 is a wasteful number, since it uses less digits than its factorization.

1241219396305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086083048.

The product of its (nonzero) digits is 349920, while the sum is 46.

The spelling of 1241219396305 in words is "one trillion, two hundred forty-one billion, two hundred nineteen million, three hundred ninety-six thousand, three hundred five".