312305122424 has 16 divisors (see below), whose sum is σ = 585586914720. Its totient is φ = 156148611840.

The previous prime is 312305122421. The next prime is 312305122439. The reversal of 312305122424 is 424221503213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312305122421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142937 + ... + 803144.

It is an arithmetic number, because the mean of its divisors is an integer number (36599182170).

Almost surely, 2^312305122424 is an apocalyptic number.

It is an amenable number.

312305122424 is a deficient number, since it is larger than the sum of its proper divisors (273281792296).

312305122424 is a wasteful number, since it uses less digits than its factorization.

312305122424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987350 (or 987346 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 312305122424 its reverse (424221503213), we get a palindrome (736526625637).

The spelling of 312305122424 in words is "three hundred twelve billion, three hundred five million, one hundred twenty-two thousand, four hundred twenty-four".