1122530245 has 4 divisors (see below), whose sum is σ = 1347036300. Its totient is φ = 898024192.

The previous prime is 1122530237. The next prime is 1122530293. The reversal of 1122530245 is 5420352211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 799645284 + 322884961 = 28278^2 + 17969^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122530245 - 2³ = 1122530237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112253020 + ... + 112253029.

It is an arithmetic number, because the mean of its divisors is an integer number (336759075).

Almost surely, 2^1122530245 is an apocalyptic number.

It is an amenable number.

1122530245 is a deficient number, since it is larger than the sum of its proper divisors (224506055).

1122530245 is an equidigital number, since it uses as much as digits as its factorization.

1122530245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224506054.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1122530245 is about 33504.1825000999. The cubic root of 1122530245 is about 1039.2802728027.

Adding to 1122530245 its reverse (5420352211), we get a palindrome (6542882456).

The spelling of 1122530245 in words is "one billion, one hundred twenty-two million, five hundred thirty thousand, two hundred forty-five".