3122106248381 has 2 divisors, whose sum is σ = 3122106248382. Its totient is φ = 3122106248380.

The previous prime is 3122106248357. The next prime is 3122106248399. The reversal of 3122106248381 is 1838426012213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2421319611481 + 700786636900 = 1556059^2 + 837130^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122106248381 - 2¹⁰ = 3122106247357 is a prime.

It is a super-2 number, since 2×3122106248381² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122106248281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561053124190 + 1561053124191.

It is an arithmetic number, because the mean of its divisors is an integer number (1561053124191).

Almost surely, 2^{3122106248381} is an apocalyptic number.

It is an amenable number.

3122106248381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122106248381 is an equidigital number, since it uses as much as digits as its factorization.

3122106248381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 3122106248381 in words is "three trillion, one hundred twenty-two billion, one hundred six million, two hundred forty-eight thousand, three hundred eighty-one".