123703642804 has 12 divisors (see below), whose sum is σ = 247407285664. Its totient is φ = 53015846904.

The previous prime is 123703642801. The next prime is 123703642813. The reversal of 123703642804 is 408246307321.

It is a happy number.

123703642804 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123703642801) 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, 2208993594 + ... + 2208993649.

Almost surely, 2^123703642804 is an apocalyptic number.

123703642804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123703642804 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

123703642804 is a wasteful number, since it uses less digits than its factorization.

123703642804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417987254 (or 4417987252 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 123703642804 in words is "one hundred twenty-three billion, seven hundred three million, six hundred forty-two thousand, eight hundred four".