1204112042 has 32 divisors (see below), whose sum is σ = 2199052800. Its totient is φ = 482988528.

The previous prime is 1204112033. The next prime is 1204112047. The reversal of 1204112042 is 2402114021.

It is a self number, because there is not a number n which added to its sum of digits gives 1204112042.

It is not an unprimeable number, because it can be changed into a prime (1204112047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5192 + ... + 49347.

It is an arithmetic number, because the mean of its divisors is an integer number (68720400).

Almost surely, 2^1204112042 is an apocalyptic number.

1204112042 is a deficient number, since it is larger than the sum of its proper divisors (994940758).

1204112042 is a wasteful number, since it uses less digits than its factorization.

1204112042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54650.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1204112042 is about 34700.3176066156. The cubic root of 1204112042 is about 1063.8709899973.

Adding to 1204112042 its reverse (2402114021), we get a palindrome (3606226063).

The spelling of 1204112042 in words is "one billion, two hundred four million, one hundred twelve thousand, forty-two".