1241321031042 has 8 divisors (see below), whose sum is σ = 2482642062096. Its totient is φ = 413773677012.

The previous prime is 1241321030927. The next prime is 1241321031047. The reversal of 1241321031042 is 2401301231421.

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

1241321031042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1241321031047) 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 in 3 ways as a sum of consecutive naturals, for example, 103443419248 + ... + 103443419259.

It is an arithmetic number, because the mean of its divisors is an integer number (310330257762).

Almost surely, 2^{1241321031042} is an apocalyptic number.

1241321031042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1241321031042 is a wasteful number, since it uses less digits than its factorization.

1241321031042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206886838512.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1241321031042 its reverse (2401301231421), we get a palindrome (3642622262463).

The spelling of 1241321031042 in words is "one trillion, two hundred forty-one billion, three hundred twenty-one million, thirty-one thousand, forty-two".