1121125004 has 12 divisors (see below), whose sum is σ = 1966654200. Its totient is φ = 559223808.

The previous prime is 1121124989. The next prime is 1121125043. The reversal of 1121125004 is 4005211211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332789 + ... + 336140.

It is an arithmetic number, because the mean of its divisors is an integer number (163887850).

Almost surely, 2^1121125004 is an apocalyptic number.

It is an amenable number.

1121125004 is a deficient number, since it is larger than the sum of its proper divisors (845529196).

1121125004 is a wasteful number, since it uses less digits than its factorization.

1121125004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669352 (or 669350 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 1121125004 is about 33483.2048047973. The cubic root of 1121125004 is about 1038.8464169079.

Adding to 1121125004 its reverse (4005211211), we get a palindrome (5126336215).

The spelling of 1121125004 in words is "one billion, one hundred twenty-one million, one hundred twenty-five thousand, four".