312001120240132 has 12 divisors (see below), whose sum is σ = 546002111534796. Its totient is φ = 156000516944480.

The previous prime is 312001120240111. The next prime is 312001120240169. The reversal of 312001120240132 is 231042021100213.

It can be written as a sum of positive squares in 2 ways, for example, as 34536942790596 + 277464177449536 = 5876814^2 + 16657256^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9853998 + ... + 26853370.

It is an arithmetic number, because the mean of its divisors is an integer number (45500175961233).

Almost surely, 2^{312001120240132} is an apocalyptic number.

It is an amenable number.

312001120240132 is a deficient number, since it is larger than the sum of its proper divisors (234000991294664).

312001120240132 is a wasteful number, since it uses less digits than its factorization.

312001120240132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21587798 (or 21587796 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 312001120240132 its reverse (231042021100213), we get a palindrome (543043141340345).

The spelling of 312001120240132 in words is "three hundred twelve trillion, one billion, one hundred twenty million, two hundred forty thousand, one hundred thirty-two".