123304434110 has 48 divisors (see below), whose sum is σ = 262725488928. Its totient is φ = 41388895680.

The previous prime is 123304434109. The next prime is 123304434133. The reversal of 123304434110 is 11434403321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 123304434110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3903674 + ... + 3935133.

It is an arithmetic number, because the mean of its divisors is an integer number (5473447686).

Almost surely, 2^123304434110 is an apocalyptic number.

123304434110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123304434110 is an abundant number, since it is smaller than the sum of its proper divisors (139421054818).

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

123304434110 is a wasteful number, since it uses less digits than its factorization.

123304434110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838849 (or 7838838 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 123304434110 its reverse (11434403321), we get a palindrome (134738837431).

The spelling of 123304434110 in words is "one hundred twenty-three billion, three hundred four million, four hundred thirty-four thousand, one hundred ten".