4312210432121 has 8 divisors (see below), whose sum is σ = 4323858908424. Its totient is φ = 4300562424960.

The previous prime is 4312210432097. The next prime is 4312210432151. The reversal of 4312210432121 is 1212340122134.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1637222611600 + 2674987820521 = 1279540^2 + 1635539^2 .

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 4312210432121 - 2¹⁰ = 4312210431097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4312210432151) 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, 26295701 + ... + 26459181.

It is an arithmetic number, because the mean of its divisors is an integer number (540482363553).

Almost surely, 2^{4312210432121} is an apocalyptic number.

It is an amenable number.

4312210432121 is a deficient number, since it is larger than the sum of its proper divisors (11648476303).

4312210432121 is a wasteful number, since it uses less digits than its factorization.

4312210432121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234571.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 4312210432121 its reverse (1212340122134), we get a palindrome (5524550554255).

The spelling of 4312210432121 in words is "four trillion, three hundred twelve billion, two hundred ten million, four hundred thirty-two thousand, one hundred twenty-one".