312112120301 has 8 divisors (see below), whose sum is σ = 327079995840. Its totient is φ = 297260726752.

The previous prime is 312112120297. The next prime is 312112120349. The reversal of 312112120301 is 103021211213.

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

It is not a de Polignac number, because 312112120301 - 2² = 312112120297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312112120301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312112120391) 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, 29115011 + ... + 29125728.

It is an arithmetic number, because the mean of its divisors is an integer number (40884999480).

Almost surely, 2^312112120301 is an apocalyptic number.

It is an amenable number.

312112120301 is a deficient number, since it is larger than the sum of its proper divisors (14967875539).

312112120301 is a wasteful number, since it uses less digits than its factorization.

312112120301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58240995.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 312112120301 its reverse (103021211213), we get a palindrome (415133331514).

It can be divided in two parts, 31211 and 2120301, that added together give a palindrome (2151512).

The spelling of 312112120301 in words is "three hundred twelve billion, one hundred twelve million, one hundred twenty thousand, three hundred one".