1342123434042 has 32 divisors (see below), whose sum is σ = 2698526306304. Its totient is φ = 444994964400.

The previous prime is 1342123434037. The next prime is 1342123434073. The reversal of 1342123434042 is 2404343212431.

It is a junction number, because it is equal to n+sod(n) for n = 1342123433994 and 1342123434012.

It is an unprimeable number.

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, 15922893 + ... + 16006959.

It is an arithmetic number, because the mean of its divisors is an integer number (84328947072).

Almost surely, 2^{1342123434042} is an apocalyptic number.

1342123434042 is an abundant number, since it is smaller than the sum of its proper divisors (1356402872262).

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

1342123434042 is a wasteful number, since it uses less digits than its factorization.

1342123434042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98194.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1342123434042 its reverse (2404343212431), we get a palindrome (3746466646473).

The spelling of 1342123434042 in words is "one trillion, three hundred forty-two billion, one hundred twenty-three million, four hundred thirty-four thousand, forty-two".