123400001104 has 80 divisors (see below), whose sum is σ = 243770683392. Its totient is φ = 60505933824.

The previous prime is 123400001093. The next prime is 123400001111. The reversal of 123400001104 is 401100004321.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 149938837 + ... + 149939659.

Almost surely, 2^123400001104 is an apocalyptic number.

It is an amenable number.

123400001104 is a deficient number, since it is larger than the sum of its proper divisors (120370682288).

123400001104 is a wasteful number, since it uses less digits than its factorization.

123400001104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123400001104 its reverse (401100004321), we get a palindrome (524500005425).

The spelling of 123400001104 in words is "one hundred twenty-three billion, four hundred million, one thousand, one hundred four".