1241134311421 has 4 divisors (see below), whose sum is σ = 1281170902144. Its totient is φ = 1201097720700.

The previous prime is 1241134311343. The next prime is 1241134311511.

1241134311421 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1241134311421 - 2²⁷ = 1241000093693 is a prime.

It is a super-2 number, since 2×1241134311421² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1241134311421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241134311121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20018295315 + ... + 20018295376.

It is an arithmetic number, because the mean of its divisors is an integer number (320292725536).

Almost surely, 2^{1241134311421} is an apocalyptic number.

It is an amenable number.

1241134311421 is a deficient number, since it is larger than the sum of its proper divisors (40036590723).

1241134311421 is an equidigital number, since it uses as much as digits as its factorization.

1241134311421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40036590722.

The product of its digits is 2304, while the sum is 28.

The spelling of 1241134311421 in words is "one trillion, two hundred forty-one billion, one hundred thirty-four million, three hundred eleven thousand, four hundred twenty-one".