123212131010110 has 32 divisors (see below), whose sum is σ = 225976785854400. Its totient is φ = 48352726775808.

The previous prime is 123212131010107. The next prime is 123212131010117. The reversal of 123212131010110 is 11010131212321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123212131010117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6221214 + ... + 16885726.

It is an arithmetic number, because the mean of its divisors is an integer number (7061774557950).

Almost surely, 2^{123212131010110} is an apocalyptic number.

123212131010110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123212131010110 is a deficient number, since it is larger than the sum of its proper divisors (102764654844290).

123212131010110 is a wasteful number, since it uses less digits than its factorization.

123212131010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686372.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 123212131010110 its reverse (11010131212321), we get a palindrome (134222262222431).

The spelling of 123212131010110 in words is "one hundred twenty-three trillion, two hundred twelve billion, one hundred thirty-one million, ten thousand, one hundred ten".