1122422101 has 2 divisors, whose sum is σ = 1122422102. Its totient is φ = 1122422100.

The previous prime is 1122422099. The next prime is 1122422111. The reversal of 1122422101 is 1012242211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 939361201 + 183060900 = 30649^2 + 13530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122422101 - 2¹ = 1122422099 is a prime.

Together with 1122422099, 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 (1122422111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561211050 + 561211051.

It is an arithmetic number, because the mean of its divisors is an integer number (561211051).

Almost surely, 2^1122422101 is an apocalyptic number.

It is an amenable number.

1122422101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122422101 is an equidigital number, since it uses as much as digits as its factorization.

1122422101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1122422101 is about 33502.5685731706. The cubic root of 1122422101 is about 1039.2468971511.

Adding to 1122422101 its reverse (1012242211), we get a palindrome (2134664312).

It can be divided in two parts, 112242210 and 1, that added together give a palindrome (112242211).

The spelling of 1122422101 in words is "one billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred one".