1122122976 has 192 divisors, whose sum is σ = 3432038400. Its totient is φ = 318007296.

The previous prime is 1122122959. The next prime is 1122122977. The reversal of 1122122976 is 6792212211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122122977) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 876705 + ... + 877983.

It is an arithmetic number, because the mean of its divisors is an integer number (17875200).

Almost surely, 2^1122122976 is an apocalyptic number.

1122122976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122122976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1716019200).

1122122976 is an abundant number, since it is smaller than the sum of its proper divisors (2309915424).

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

1122122976 is a wasteful number, since it uses less digits than its factorization.

1122122976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1353 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 1122122976 is about 33498.1040657527. The cubic root of 1122122976 is about 1039.1545693340.

The spelling of 1122122976 in words is "one billion, one hundred twenty-two million, one hundred twenty-two thousand, nine hundred seventy-six".