1121222093 has 2 divisors, whose sum is σ = 1121222094. Its totient is φ = 1121222092.

The previous prime is 1121222087. The next prime is 1121222117. The reversal of 1121222093 is 3902221211.

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., 1076036809 + 45185284 = 32803^2 + 6722^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121222093 - 2¹⁸ = 1120959949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121222593) 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, 560611046 + 560611047.

It is an arithmetic number, because the mean of its divisors is an integer number (560611047).

Almost surely, 2^1121222093 is an apocalyptic number.

It is an amenable number.

1121222093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121222093 is an equidigital number, since it uses as much as digits as its factorization.

1121222093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1121222093 is about 33484.6545898267. The cubic root of 1121222093 is about 1038.8764039442.

The spelling of 1121222093 in words is "one billion, one hundred twenty-one million, two hundred twenty-two thousand, ninety-three".