1121242032434 has 8 divisors (see below), whose sum is σ = 1681870877568. Its totient is φ = 560618406580.

The previous prime is 1121242032413. The next prime is 1121242032439. The reversal of 1121242032434 is 4342302421211.

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

It is a junction number, because it is equal to n+sod(n) for n = 1121242032397 and 1121242032406.

It is not an unprimeable number, because it can be changed into a prime (1121242032439) 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 3 ways as a sum of consecutive naturals, for example, 714302 + ... + 1659129.

It is an arithmetic number, because the mean of its divisors is an integer number (210233859696).

Almost surely, 2^{1121242032434} is an apocalyptic number.

1121242032434 is a deficient number, since it is larger than the sum of its proper divisors (560628845134).

1121242032434 is a wasteful number, since it uses less digits than its factorization.

1121242032434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609640.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1121242032434 its reverse (4342302421211), we get a palindrome (5463544453645).

The spelling of 1121242032434 in words is "one trillion, one hundred twenty-one billion, two hundred forty-two million, thirty-two thousand, four hundred thirty-four".