1122315239 has 2 divisors, whose sum is σ = 1122315240. Its totient is φ = 1122315238.

The previous prime is 1122315157. The next prime is 1122315253. The reversal of 1122315239 is 9325132211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122315239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122315539) 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, 561157619 + 561157620.

It is an arithmetic number, because the mean of its divisors is an integer number (561157620).

Almost surely, 2^1122315239 is an apocalyptic number.

1122315239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122315239 is an equidigital number, since it uses as much as digits as its factorization.

1122315239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 29.

The square root of 1122315239 is about 33500.9737022672. The cubic root of 1122315239 is about 1039.2139150473.

It can be divided in two parts, 11223 and 15239, that added together give a palindrome (26462).

The spelling of 1122315239 in words is "one billion, one hundred twenty-two million, three hundred fifteen thousand, two hundred thirty-nine".