1241032123443 has 16 divisors (see below), whose sum is σ = 1897778898176. Its totient is φ = 706655340000.

The previous prime is 1241032123433. The next prime is 1241032123447. The reversal of 1241032123443 is 3443212301421.

It is not a de Polignac number, because 1241032123443 - 2⁵ = 1241032123411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1241032123443.

It is not an unprimeable number, because it can be changed into a prime (1241032123447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104405308 + ... + 104417193.

It is an arithmetic number, because the mean of its divisors is an integer number (118611181136).

Almost surely, 2^{1241032123443} is an apocalyptic number.

1241032123443 is a deficient number, since it is larger than the sum of its proper divisors (656746774733).

1241032123443 is a wasteful number, since it uses less digits than its factorization.

1241032123443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208822794.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1241032123443 its reverse (3443212301421), we get a palindrome (4684244424864).

The spelling of 1241032123443 in words is "one trillion, two hundred forty-one billion, thirty-two million, one hundred twenty-three thousand, four hundred forty-three".