1322106901 has 2 divisors, whose sum is σ = 1322106902. Its totient is φ = 1322106900.

The previous prime is 1322106899. The next prime is 1322106911. The reversal of 1322106901 is 1096012231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1088934001 + 233172900 = 32999^2 + 15270^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322106901 - 2¹ = 1322106899 is a prime.

Together with 1322106899, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322106911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661053450 + 661053451.

It is an arithmetic number, because the mean of its divisors is an integer number (661053451).

Almost surely, 2^1322106901 is an apocalyptic number.

It is an amenable number.

1322106901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322106901 is an equidigital number, since it uses as much as digits as its factorization.

1322106901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1322106901 is about 36360.7879590088. The cubic root of 1322106901 is about 1097.5446337979.

The spelling of 1322106901 in words is "one billion, three hundred twenty-two million, one hundred six thousand, nine hundred one".