123104042210 has 16 divisors (see below), whose sum is σ = 225342993600. Its totient is φ = 48407012976.

The previous prime is 123104042183. The next prime is 123104042221. The reversal of 123104042210 is 12240401321.

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, 104324870 + ... + 104326049.

It is an arithmetic number, because the mean of its divisors is an integer number (14083937100).

Almost surely, 2^123104042210 is an apocalyptic number.

123104042210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123104042210 is a deficient number, since it is larger than the sum of its proper divisors (102238951390).

123104042210 is a wasteful number, since it uses less digits than its factorization.

123104042210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208650985.

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

Adding to 123104042210 its reverse (12240401321), we get a palindrome (135344443531).

The spelling of 123104042210 in words is "one hundred twenty-three billion, one hundred four million, forty-two thousand, two hundred ten".