1123122792 has 32 divisors (see below), whose sum is σ = 3063062880. Its totient is φ = 340340160.

The previous prime is 1123122787. The next prime is 1123122823. The reversal of 1123122792 is 2972213211.

1123122792 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1123122792² = 2522809611819750528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2126863 + ... + 2127390.

It is an arithmetic number, because the mean of its divisors is an integer number (95720715).

Almost surely, 2^1123122792 is an apocalyptic number.

1123122792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1123122792 is an abundant number, since it is smaller than the sum of its proper divisors (1939940088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123122792 is a wasteful number, since it uses less digits than its factorization.

1123122792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254273 (or 4254269 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 1123122792 is about 33513.0242144752. The cubic root of 1123122792 is about 1039.4631079898.

The spelling of 1123122792 in words is "one billion, one hundred twenty-three million, one hundred twenty-two thousand, seven hundred ninety-two".