312000121110 has 64 divisors (see below), whose sum is σ = 773800853760. Its totient is φ = 80460508800.

The previous prime is 312000121093. The next prime is 312000121189. The reversal of 312000121110 is 11121000213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1067040 + ... + 1327619.

It is an arithmetic number, because the mean of its divisors is an integer number (12090638340).

Almost surely, 2^312000121110 is an apocalyptic number.

312000121110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

312000121110 is an abundant number, since it is smaller than the sum of its proper divisors (461800732650).

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

312000121110 is a wasteful number, since it uses less digits than its factorization.

312000121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394813.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 312000121110 its reverse (11121000213), we get a palindrome (323121121323).

The spelling of 312000121110 in words is "three hundred twelve billion, one hundred twenty-one thousand, one hundred ten".