312332212402121 has 8 divisors (see below), whose sum is σ = 314573912083200. Its totient is φ = 310098022603632.

The previous prime is 312332212402069. The next prime is 312332212402151. The reversal of 312332212402121 is 121204212233213.

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 312332212402121 - 2⁴² = 307934165891017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312332212402151) 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, 1877387171 + ... + 1877553528.

It is an arithmetic number, because the mean of its divisors is an integer number (39321739010400).

Almost surely, 2^{312332212402121} is an apocalyptic number.

It is an amenable number.

312332212402121 is a deficient number, since it is larger than the sum of its proper divisors (2241699681079).

312332212402121 is a wasteful number, since it uses less digits than its factorization.

312332212402121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754941295.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 312332212402121 its reverse (121204212233213), we get a palindrome (433536424635334).

The spelling of 312332212402121 in words is "three hundred twelve trillion, three hundred thirty-two billion, two hundred twelve million, four hundred two thousand, one hundred twenty-one".