1122404505 has 16 divisors (see below), whose sum is σ = 1796340480. Its totient is φ = 598451328.

The previous prime is 1122404497. The next prime is 1122404513. The reversal of 1122404505 is 5054042211.

It is an interprime number because it is at equal distance from previous prime (1122404497) and next prime (1122404513).

It is not a de Polignac number, because 1122404505 - 2³ = 1122404497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63024 + ... + 78846.

It is an arithmetic number, because the mean of its divisors is an integer number (112271280).

Almost surely, 2^1122404505 is an apocalyptic number.

1122404505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122404505 is a deficient number, since it is larger than the sum of its proper divisors (673935975).

1122404505 is a wasteful number, since it uses less digits than its factorization.

1122404505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20560.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1122404505 is about 33502.3059654108. The cubic root of 1122404505 is about 1039.2414664300.

Adding to 1122404505 its reverse (5054042211), we get a palindrome (6176446716).

The spelling of 1122404505 in words is "one billion, one hundred twenty-two million, four hundred four thousand, five hundred five".