1123822497 has 24 divisors (see below), whose sum is σ = 1790190336. Its totient is φ = 624824928.

The previous prime is 1123822493. The next prime is 1123822523. The reversal of 1123822497 is 7942283211.

It is not a de Polignac number, because 1123822497 - 2² = 1123822493 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1123822493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97873 + ... + 108750.

It is an arithmetic number, because the mean of its divisors is an integer number (74591264).

Almost surely, 2^1123822497 is an apocalyptic number.

It is an amenable number.

1123822497 is a deficient number, since it is larger than the sum of its proper divisors (666367839).

1123822497 is a wasteful number, since it uses less digits than its factorization.

1123822497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206677 (or 206670 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 1123822497 is about 33523.4618886534. The cubic root of 1123822497 is about 1039.6789248628.

The spelling of 1123822497 in words is "one billion, one hundred twenty-three million, eight hundred twenty-two thousand, four hundred ninety-seven".