1241304042131 has 16 divisors (see below), whose sum is σ = 1258491282048. Its totient is φ = 1224217008000.

The previous prime is 1241304042119. The next prime is 1241304042137. The reversal of 1241304042131 is 1312404031421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1241304042131 is a prime.

It is a super-2 number, since 2×1241304042131² (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 1241304042131.

It is not an unprimeable number, because it can be changed into a prime (1241304042137) 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 15 ways as a sum of consecutive naturals, for example, 67670021 + ... + 67688361.

It is an arithmetic number, because the mean of its divisors is an integer number (78655705128).

Almost surely, 2^{1241304042131} is an apocalyptic number.

1241304042131 is a deficient number, since it is larger than the sum of its proper divisors (17187239917).

1241304042131 is a wasteful number, since it uses less digits than its factorization.

1241304042131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21022.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1241304042131 its reverse (1312404031421), we get a palindrome (2553708073552).

The spelling of 1241304042131 in words is "one trillion, two hundred forty-one billion, three hundred four million, forty-two thousand, one hundred thirty-one".