3121230122311 has 8 divisors (see below), whose sum is σ = 3590743453184. Its totient is φ = 2657622619800.

The previous prime is 3121230122281. The next prime is 3121230122357. The reversal of 3121230122311 is 1132210321213.

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

It is not a de Polignac number, because 3121230122311 - 2⁵ = 3121230122279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121230122611) 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, 1476455955 + ... + 1476458068.

It is an arithmetic number, because the mean of its divisors is an integer number (448842931648).

Almost surely, 2^{3121230122311} is an apocalyptic number.

3121230122311 is a deficient number, since it is larger than the sum of its proper divisors (469513330873).

3121230122311 is a wasteful number, since it uses less digits than its factorization.

3121230122311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2952914181.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 3121230122311 its reverse (1132210321213), we get a palindrome (4253440443524).

The spelling of 3121230122311 in words is "three trillion, one hundred twenty-one billion, two hundred thirty million, one hundred twenty-two thousand, three hundred eleven".