3122347061 has 2 divisors, whose sum is σ = 3122347062. Its totient is φ = 3122347060.

The previous prime is 3122347057. The next prime is 3122347079. The reversal of 3122347061 is 1607432213.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3067498225 + 54848836 = 55385^2 + 7406^2 .

It is a cyclic number.

It is not a de Polignac number, because 3122347061 - 2² = 3122347057 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122347051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561173530 + 1561173531.

It is an arithmetic number, because the mean of its divisors is an integer number (1561173531).

Almost surely, 2^3122347061 is an apocalyptic number.

It is an amenable number.

3122347061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122347061 is an equidigital number, since it uses as much as digits as its factorization.

3122347061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 3122347061 is about 55877.9657915354. The cubic root of 3122347061 is about 1461.5950324731.

Adding to 3122347061 its reverse (1607432213), we get a palindrome (4729779274).

The spelling of 3122347061 in words is "three billion, one hundred twenty-two million, three hundred forty-seven thousand, sixty-one".