1201104242 has 16 divisors (see below), whose sum is σ = 1941636480. Its totient is φ = 553958352.

The previous prime is 1201104199. The next prime is 1201104253. The reversal of 1201104242 is 2424011021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201104242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22103 + ... + 53765.

It is an arithmetic number, because the mean of its divisors is an integer number (121352280).

Almost surely, 2^1201104242 is an apocalyptic number.

1201104242 is a deficient number, since it is larger than the sum of its proper divisors (740532238).

1201104242 is a wasteful number, since it uses less digits than its factorization.

1201104242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33137.

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

The square root of 1201104242 is about 34656.9508468359. The cubic root of 1201104242 is about 1062.9844226482.

Adding to 1201104242 its reverse (2424011021), we get a palindrome (3625115263).

The spelling of 1201104242 in words is "one billion, two hundred one million, one hundred four thousand, two hundred forty-two".