1204442123234 has 16 divisors (see below), whose sum is σ = 2065240110528. Its totient is φ = 516068935152.

The previous prime is 1204442123231. The next prime is 1204442123239. The reversal of 1204442123234 is 4323212444021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1204442123234.

It is not an unprimeable number, because it can be changed into a prime (1204442123231) 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 7 ways as a sum of consecutive naturals, for example, 9983417 + ... + 10103340.

It is an arithmetic number, because the mean of its divisors is an integer number (129077506908).

Almost surely, 2^{1204442123234} is an apocalyptic number.

1204442123234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1204442123234 is a deficient number, since it is larger than the sum of its proper divisors (860797987294).

1204442123234 is a wasteful number, since it uses less digits than its factorization.

1204442123234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20091049.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1204442123234 its reverse (4323212444021), we get a palindrome (5527654567255).

The spelling of 1204442123234 in words is "one trillion, two hundred four billion, four hundred forty-two million, one hundred twenty-three thousand, two hundred thirty-four".