1204343121244 has 12 divisors (see below), whose sum is σ = 2134278949600. Its totient is φ = 594549135648.

The previous prime is 1204343121239. The next prime is 1204343121301. The reversal of 1204343121244 is 4421213434021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1905605889 + ... + 1905606520.

Almost surely, 2^{1204343121244} is an apocalyptic number.

It is an amenable number.

1204343121244 is a deficient number, since it is larger than the sum of its proper divisors (929935828356).

1204343121244 is a wasteful number, since it uses less digits than its factorization.

1204343121244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811212492 (or 3811212490 counting only the distinct ones).

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

Adding to 1204343121244 its reverse (4421213434021), we get a palindrome (5625556555265).

The spelling of 1204343121244 in words is "one trillion, two hundred four billion, three hundred forty-three million, one hundred twenty-one thousand, two hundred forty-four".