1122622001 has 2 divisors, whose sum is σ = 1122622002. Its totient is φ = 1122622000.

The previous prime is 1122621971. The next prime is 1122622021. The reversal of 1122622001 is 1002262211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106227600 + 16394401 = 33260^2 + 4049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122622001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122622021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561311000 + 561311001.

It is an arithmetic number, because the mean of its divisors is an integer number (561311001).

Almost surely, 2^1122622001 is an apocalyptic number.

It is an amenable number.

1122622001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122622001 is an equidigital number, since it uses as much as digits as its factorization.

1122622001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1122622001 is about 33505.5517936953. The cubic root of 1122622001 is about 1039.3085890710.

Adding to 1122622001 its reverse (1002262211), we get a palindrome (2124884212).

The spelling of 1122622001 in words is "one billion, one hundred twenty-two million, six hundred twenty-two thousand, one".