312124001 has 16 divisors (see below), whose sum is σ = 376320000. Its totient is φ = 252892368.

The previous prime is 312123997. The next prime is 312124031. The reversal of 312124001 is 100421213.

It is a cyclic number.

It is not a de Polignac number, because 312124001 - 2² = 312123997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312124031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64016 + ... + 68718.

It is an arithmetic number, because the mean of its divisors is an integer number (23520000).

Almost surely, 2^312124001 is an apocalyptic number.

It is an amenable number.

312124001 is a deficient number, since it is larger than the sum of its proper divisors (64195999).

312124001 is a wasteful number, since it uses less digits than its factorization.

312124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 312124001 is about 17667.0314710763. The cubic root of 312124001 is about 678.3321300372.

Adding to 312124001 its reverse (100421213), we get a palindrome (412545214).

The spelling of 312124001 in words is "three hundred twelve million, one hundred twenty-four thousand, one".