1104124321123 has 4 divisors (see below), whose sum is σ = 1114443240120. Its totient is φ = 1093805402128.

The previous prime is 1104124321117. The next prime is 1104124321169. The reversal of 1104124321123 is 3211234214011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1104124321123 is a prime.

It is a super-2 number, since 2×1104124321123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1104124324123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5159459338 + ... + 5159459551.

It is an arithmetic number, because the mean of its divisors is an integer number (278610810030).

Almost surely, 2^{1104124321123} is an apocalyptic number.

1104124321123 is a deficient number, since it is larger than the sum of its proper divisors (10318918997).

1104124321123 is a wasteful number, since it uses less digits than its factorization.

1104124321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10318918996.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1104124321123 its reverse (3211234214011), we get a palindrome (4315358535134).

The spelling of 1104124321123 in words is "one trillion, one hundred four billion, one hundred twenty-four million, three hundred twenty-one thousand, one hundred twenty-three".