3112122001 has 2 divisors, whose sum is σ = 3112122002. Its totient is φ = 3112122000.

The previous prime is 3112121993. The next prime is 3112122073. The reversal of 3112122001 is 1002212113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2222651025 + 889470976 = 47145^2 + 29824^2 .

It is a cyclic number.

It is not a de Polignac number, because 3112122001 - 2³ = 3112121993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3112122701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556061000 + 1556061001.

It is an arithmetic number, because the mean of its divisors is an integer number (1556061001).

Almost surely, 2^3112122001 is an apocalyptic number.

It is an amenable number.

3112122001 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112122001 is an equidigital number, since it uses as much as digits as its factorization.

3112122001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3112122001 is about 55786.3962001490. The cubic root of 3112122001 is about 1459.9978108743.

Adding to 3112122001 its reverse (1002212113), we get a palindrome (4114334114).

The spelling of 3112122001 in words is "three billion, one hundred twelve million, one hundred twenty-two thousand, one".