312123130201 has 8 divisors (see below), whose sum is σ = 323610971904. Its totient is φ = 300723998160.

The previous prime is 312123130181. The next prime is 312123130223. The reversal of 312123130201 is 102031321213.

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 312123130201 - 2¹⁷ = 312122999129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312123130271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22170250 + ... + 22184323.

It is an arithmetic number, because the mean of its divisors is an integer number (40451371488).

Almost surely, 2^312123130201 is an apocalyptic number.

312123130201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

312123130201 is a deficient number, since it is larger than the sum of its proper divisors (11487841703).

312123130201 is a wasteful number, since it uses less digits than its factorization.

312123130201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44354831.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 312123130201 its reverse (102031321213), we get a palindrome (414154451414).

The spelling of 312123130201 in words is "three hundred twelve billion, one hundred twenty-three million, one hundred thirty thousand, two hundred one".