1123120508 has 6 divisors (see below), whose sum is σ = 1965460896. Its totient is φ = 561560252.

The previous prime is 1123120477. The next prime is 1123120513. The reversal of 1123120508 is 8050213211.

It is a happy number.

It is a super-2 number, since 2×1123120508² = 2522799350980356128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 140390060 + ... + 140390067.

It is an arithmetic number, because the mean of its divisors is an integer number (327576816).

Almost surely, 2^1123120508 is an apocalyptic number.

It is an amenable number.

1123120508 is a deficient number, since it is larger than the sum of its proper divisors (842340388).

1123120508 is a wasteful number, since it uses less digits than its factorization.

1123120508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280780131 (or 280780129 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 1123120508 is about 33512.9901381539. The cubic root of 1123120508 is about 1039.4624033665.

Adding to 1123120508 its reverse (8050213211), we get a palindrome (9173333719).

The spelling of 1123120508 in words is "one billion, one hundred twenty-three million, one hundred twenty thousand, five hundred eight".