123341104100 has 36 divisors (see below), whose sum is σ = 279287166144. Its totient is φ = 47191378080.

The previous prime is 123341104087. The next prime is 123341104111. The reversal of 123341104100 is 1401143321.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26810984 + ... + 26815583.

Almost surely, 2^123341104100 is an apocalyptic number.

123341104100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123341104100 is an abundant number, since it is smaller than the sum of its proper divisors (155946062044).

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

123341104100 is a wasteful number, since it uses less digits than its factorization.

123341104100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53626604 (or 53626597 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 123341104100 its reverse (1401143321), we get a palindrome (124742247421).

The spelling of 123341104100 in words is "one hundred twenty-three billion, three hundred forty-one million, one hundred four thousand, one hundred".