123134211110 has 32 divisors (see below), whose sum is σ = 223699288032. Its totient is φ = 48797648640.

The previous prime is 123134211071. The next prime is 123134211121. The reversal of 123134211110 is 11112431321.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726362 + ... + 879698.

It is an arithmetic number, because the mean of its divisors is an integer number (6990602751).

Almost surely, 2^123134211110 is an apocalyptic number.

123134211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123134211110 is a deficient number, since it is larger than the sum of its proper divisors (100565076922).

123134211110 is a wasteful number, since it uses less digits than its factorization.

123134211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154088.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 123134211110 its reverse (11112431321), we get a palindrome (134246642431).

The spelling of 123134211110 in words is "one hundred twenty-three billion, one hundred thirty-four million, two hundred eleven thousand, one hundred ten".