3112122143 has 16 divisors (see below), whose sum is σ = 3375209376. Its totient is φ = 2852496000.

The previous prime is 3112122127. The next prime is 3112122149. The reversal of 3112122143 is 3412212113.

It is a cyclic number.

It is not a de Polignac number, because 3112122143 - 2⁴ = 3112122127 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 (3112122149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215821 + ... + 1218377.

It is an arithmetic number, because the mean of its divisors is an integer number (210950586).

Almost surely, 2^3112122143 is an apocalyptic number.

3112122143 is a deficient number, since it is larger than the sum of its proper divisors (263087233).

3112122143 is a wasteful number, since it uses less digits than its factorization.

3112122143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194.

The product of its digits is 288, while the sum is 20.

The square root of 3112122143 is about 55786.3974728607. The cubic root of 3112122143 is about 1459.9978330799.

Adding to 3112122143 its reverse (3412212113), we get a palindrome (6524334256).

The spelling of 3112122143 in words is "three billion, one hundred twelve million, one hundred twenty-two thousand, one hundred forty-three".