1244120341342 has 32 divisors (see below), whose sum is σ = 1993370404608. Its totient is φ = 580953379776.

The previous prime is 1244120341309. The next prime is 1244120341357. The reversal of 1244120341342 is 2431430214421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5088633 + ... + 5327515.

It is an arithmetic number, because the mean of its divisors is an integer number (62292825144).

Almost surely, 2^{1244120341342} is an apocalyptic number.

1244120341342 is a deficient number, since it is larger than the sum of its proper divisors (749250063266).

1244120341342 is a wasteful number, since it uses less digits than its factorization.

1244120341342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241584.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1244120341342 its reverse (2431430214421), we get a palindrome (3675550555763).

The spelling of 1244120341342 in words is "one trillion, two hundred forty-four billion, one hundred twenty million, three hundred forty-one thousand, three hundred forty-two".