1122231007 has 2 divisors, whose sum is σ = 1122231008. Its totient is φ = 1122231006.

The previous prime is 1122230999. The next prime is 1122231017. The reversal of 1122231007 is 7001322211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122231007 - 2³ = 1122230999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122231017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561115503 + 561115504.

It is an arithmetic number, because the mean of its divisors is an integer number (561115504).

Almost surely, 2^1122231007 is an apocalyptic number.

1122231007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122231007 is an equidigital number, since it uses as much as digits as its factorization.

1122231007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 1122231007 is about 33499.7165211887. The cubic root of 1122231007 is about 1039.1879160370.

Adding to 1122231007 its reverse (7001322211), we get a palindrome (8123553218).

The spelling of 1122231007 in words is "one billion, one hundred twenty-two million, two hundred thirty-one thousand, seven".