312124441 has 8 divisors (see below), whose sum is σ = 315615744. Its totient is φ = 308641200.

The previous prime is 312124433. The next prime is 312124447. The reversal of 312124441 is 144421213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312124441 - 2³ = 312124433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312124447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108366 + ... + 111208.

It is an arithmetic number, because the mean of its divisors is an integer number (39451968).

Almost surely, 2^312124441 is an apocalyptic number.

It is an amenable number.

312124441 is a deficient number, since it is larger than the sum of its proper divisors (3491303).

312124441 is a wasteful number, since it uses less digits than its factorization.

312124441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4031.

The product of its digits is 768, while the sum is 22.

The square root of 312124441 is about 17667.0439236450. The cubic root of 312124441 is about 678.3324487845.

Adding to 312124441 its reverse (144421213), we get a palindrome (456545654).

It can be divided in two parts, 31212 and 4441, that added together give a palindrome (35653).

The spelling of 312124441 in words is "three hundred twelve million, one hundred twenty-four thousand, four hundred forty-one".