1342012231242 has 24 divisors (see below), whose sum is σ = 2944499413440. Its totient is φ = 441674911080.

The previous prime is 1342012231237. The next prime is 1342012231249. The reversal of 1342012231242 is 2421322102431.

1342012231242 is a `hidden beast` number, since 1 + 3 + 420 + 1 + 2 + 231 + 2 + 4 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1342012231249) 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 11 ways as a sum of consecutive naturals, for example, 471873484 + ... + 471876327.

It is an arithmetic number, because the mean of its divisors is an integer number (122687475560).

Almost surely, 2^{1342012231242} is an apocalyptic number.

1342012231242 is an abundant number, since it is smaller than the sum of its proper divisors (1602487182198).

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

1342012231242 is a wasteful number, since it uses less digits than its factorization.

1342012231242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943749898 (or 943749895 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1342012231242 its reverse (2421322102431), we get a palindrome (3763334333673).

The spelling of 1342012231242 in words is "one trillion, three hundred forty-two billion, twelve million, two hundred thirty-one thousand, two hundred forty-two".