1241255223973 has 2 divisors, whose sum is σ = 1241255223974. Its totient is φ = 1241255223972.

The previous prime is 1241255223889. The next prime is 1241255224031. The reversal of 1241255223973 is 3793225521421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1009106638849 + 232148585124 = 1004543^2 + 481818^2 .

It is a cyclic number.

It is not a de Polignac number, because 1241255223973 - 2³³ = 1232665289381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1241255223473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620627611986 + 620627611987.

It is an arithmetic number, because the mean of its divisors is an integer number (620627611987).

Almost surely, 2^{1241255223973} is an apocalyptic number.

It is an amenable number.

1241255223973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1241255223973 is an equidigital number, since it uses as much as digits as its factorization.

1241255223973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 46.

The spelling of 1241255223973 in words is "one trillion, two hundred forty-one billion, two hundred fifty-five million, two hundred twenty-three thousand, nine hundred seventy-three".