312242120024 has 32 divisors (see below), whose sum is σ = 620413819200. Its totient is φ = 147061044480.

The previous prime is 312242120009. The next prime is 312242120033. The reversal of 312242120024 is 420021242213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16403552 + ... + 16422575.

It is an arithmetic number, because the mean of its divisors is an integer number (19387931850).

Almost surely, 2^312242120024 is an apocalyptic number.

It is an amenable number.

312242120024 is a deficient number, since it is larger than the sum of its proper divisors (308171699176).

312242120024 is a wasteful number, since it uses less digits than its factorization.

312242120024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32826203 (or 32826199 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 312242120024 its reverse (420021242213), we get a palindrome (732263362237).

The spelling of 312242120024 in words is "three hundred twelve billion, two hundred forty-two million, one hundred twenty thousand, twenty-four".