123401202104 has 32 divisors (see below), whose sum is σ = 237304196640. Its totient is φ = 60135504000.

The previous prime is 123401202083. The next prime is 123401202137. The reversal of 123401202104 is 401202104321.

123401202104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899687 + ... + 1027734.

It is an arithmetic number, because the mean of its divisors is an integer number (7415756145).

Almost surely, 2^123401202104 is an apocalyptic number.

It is an amenable number.

123401202104 is a deficient number, since it is larger than the sum of its proper divisors (113902994536).

123401202104 is a wasteful number, since it uses less digits than its factorization.

123401202104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927631 (or 1927627 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 123401202104 its reverse (401202104321), we get a palindrome (524603306425).

The spelling of 123401202104 in words is "one hundred twenty-three billion, four hundred one million, two hundred two thousand, one hundred four".