312120441302 has 48 divisors (see below), whose sum is σ = 496435009680. Its totient is φ = 147001176000.

The previous prime is 312120441253. The next prime is 312120441329. The reversal of 312120441302 is 203144021213.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 164186552 + ... + 164188452.

It is an arithmetic number, because the mean of its divisors is an integer number (10342396035).

Almost surely, 2^312120441302 is an apocalyptic number.

312120441302 is a deficient number, since it is larger than the sum of its proper divisors (184314568378).

312120441302 is a wasteful number, since it uses less digits than its factorization.

312120441302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 312120441302 its reverse (203144021213), we get a palindrome (515264462515).

The spelling of 312120441302 in words is "three hundred twelve billion, one hundred twenty million, four hundred forty-one thousand, three hundred two".