312241721106 has 16 divisors (see below), whose sum is σ = 713695362624. Its totient is φ = 89211920304.

The previous prime is 312241721081. The next prime is 312241721111. The reversal of 312241721106 is 601127142213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3717163305 + ... + 3717163388.

It is an arithmetic number, because the mean of its divisors is an integer number (44605960164).

Almost surely, 2^312241721106 is an apocalyptic number.

312241721106 is an abundant number, since it is smaller than the sum of its proper divisors (401453641518).

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

312241721106 is a wasteful number, since it uses less digits than its factorization.

312241721106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434326705.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 312241721106 its reverse (601127142213), we get a palindrome (913368863319).

The spelling of 312241721106 in words is "three hundred twelve billion, two hundred forty-one million, seven hundred twenty-one thousand, one hundred six".