3122220143124 has 144 divisors (see below), whose sum is σ = 8305484962320. Its totient is φ = 987636787200.

The previous prime is 3122220143101. The next prime is 3122220143137. The reversal of 3122220143124 is 4213410222213.

3122220143124 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 2 + 201 + 431 + 24 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1147683690000 + 1974536453124 = 1071300^2 + 1405182^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14337762 + ... + 14553894.

It is an arithmetic number, because the mean of its divisors is an integer number (57676978905).

Almost surely, 2^{3122220143124} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122220143124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4152742481160).

3122220143124 is an abundant number, since it is smaller than the sum of its proper divisors (5183264819196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122220143124 is a wasteful number, since it uses less digits than its factorization.

3122220143124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216410 (or 216405 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 3122220143124 its reverse (4213410222213), we get a palindrome (7335630365337).

The spelling of 3122220143124 in words is "three trillion, one hundred twenty-two billion, two hundred twenty million, one hundred forty-three thousand, one hundred twenty-four".