1342122204144 has 40 divisors (see below), whose sum is σ = 3476297224960. Its totient is φ = 446193655488.

The previous prime is 1342122204127. The next prime is 1342122204149. The reversal of 1342122204144 is 4414022212431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342122204149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36869512 + ... + 36905895.

It is an arithmetic number, because the mean of its divisors is an integer number (86907430624).

Almost surely, 2^{1342122204144} is an apocalyptic number.

It is an amenable number.

1342122204144 is an abundant number, since it is smaller than the sum of its proper divisors (2134175020816).

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

1342122204144 is a wasteful number, since it uses less digits than its factorization.

1342122204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73775797 (or 73775791 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1342122204144 its reverse (4414022212431), we get a palindrome (5756144416575).

The spelling of 1342122204144 in words is "one trillion, three hundred forty-two billion, one hundred twenty-two million, two hundred four thousand, one hundred forty-four".