1112123004 has 12 divisors (see below), whose sum is σ = 2594953704. Its totient is φ = 370707664.

The previous prime is 1112122997. The next prime is 1112123021. The reversal of 1112123004 is 4003212111.

It is a tau number, because it is divible by the number of its divisors (12).

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, 46338447 + ... + 46338470.

It is an arithmetic number, because the mean of its divisors is an integer number (216246142).

Almost surely, 2^1112123004 is an apocalyptic number.

It is an amenable number.

1112123004 is an abundant number, since it is smaller than the sum of its proper divisors (1482830700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112123004 is a wasteful number, since it uses less digits than its factorization.

1112123004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92676924 (or 92676922 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1112123004 is about 33348.5082724850. The cubic root of 1112123004 is about 1036.0584918998.

Adding to 1112123004 its reverse (4003212111), we get a palindrome (5115335115).

The spelling of 1112123004 in words is "one billion, one hundred twelve million, one hundred twenty-three thousand, four".