3122122541639 has 2 divisors, whose sum is σ = 3122122541640. Its totient is φ = 3122122541638.

The previous prime is 3122122541497. The next prime is 3122122541647. The reversal of 3122122541639 is 9361452212213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3122122541639 - 2²⁰ = 3122121493063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3122122541596 and 3122122541605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122122511639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561061270819 + 1561061270820.

It is an arithmetic number, because the mean of its divisors is an integer number (1561061270820).

Almost surely, 2^{3122122541639} is an apocalyptic number.

3122122541639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122122541639 is an equidigital number, since it uses as much as digits as its factorization.

3122122541639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 41.

The spelling of 3122122541639 in words is "three trillion, one hundred twenty-two billion, one hundred twenty-two million, five hundred forty-one thousand, six hundred thirty-nine".