1201110442 has 24 divisors (see below), whose sum is σ = 2111836320. Its totient is φ = 510826680.

The previous prime is 1201110437. The next prime is 1201110473. The reversal of 1201110442 is 2440111021.

It is a happy number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 33942 + ... + 59617.

It is an arithmetic number, because the mean of its divisors is an integer number (87993180).

Almost surely, 2^1201110442 is an apocalyptic number.

1201110442 is a deficient number, since it is larger than the sum of its proper divisors (910725878).

1201110442 is a wasteful number, since it uses less digits than its factorization.

1201110442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93706 (or 93699 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1201110442 is about 34657.0402948665. The cubic root of 1201110442 is about 1062.9862516574.

Adding to 1201110442 its reverse (2440111021), we get a palindrome (3641221463).

The spelling of 1201110442 in words is "one billion, two hundred one million, one hundred ten thousand, four hundred forty-two".