1121402324342 has 4 divisors (see below), whose sum is σ = 1682103486516. Its totient is φ = 560701162170.

The previous prime is 1121402324311. The next prime is 1121402324351. The reversal of 1121402324342 is 2434232041211.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 280350581084 + ... + 280350581087.

It is an arithmetic number, because the mean of its divisors is an integer number (420525871629).

Almost surely, 2^{1121402324342} is an apocalyptic number.

1121402324342 is a deficient number, since it is larger than the sum of its proper divisors (560701162174).

1121402324342 is an equidigital number, since it uses as much as digits as its factorization.

1121402324342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560701162173.

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

Adding to 1121402324342 its reverse (2434232041211), we get a palindrome (3555634365553).

The spelling of 1121402324342 in words is "one trillion, one hundred twenty-one billion, four hundred two million, three hundred twenty-four thousand, three hundred forty-two".