1200042232 has 16 divisors (see below), whose sum is σ = 2278562400. Its totient is φ = 592425600.

The previous prime is 1200042229. The next prime is 1200042247. The reversal of 1200042232 is 2322400021.

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, 948769 + ... + 950032.

It is an arithmetic number, because the mean of its divisors is an integer number (142410150).

Almost surely, 2^1200042232 is an apocalyptic number.

It is an amenable number.

1200042232 is a deficient number, since it is larger than the sum of its proper divisors (1078520168).

1200042232 is a wasteful number, since it uses less digits than its factorization.

1200042232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898886 (or 1898882 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1200042232 is about 34641.6257124287. The cubic root of 1200042232 is about 1062.6710352021.

Adding to 1200042232 its reverse (2322400021), we get a palindrome (3522442253).

The spelling of 1200042232 in words is "one billion, two hundred million, forty-two thousand, two hundred thirty-two".