1124772812 has 24 divisors (see below), whose sum is σ = 2003915760. Its totient is φ = 552314880.

The previous prime is 1124772799. The next prime is 1124772823. The reversal of 1124772812 is 2182774211.

It is a happy number.

It is a super-2 number, since 2×1124772812² = 2530227757228774688, 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, 39764 + ... + 61892.

It is an arithmetic number, because the mean of its divisors is an integer number (83496490).

Almost surely, 2^1124772812 is an apocalyptic number.

It is an amenable number.

1124772812 is a deficient number, since it is larger than the sum of its proper divisors (879142948).

1124772812 is a wasteful number, since it uses less digits than its factorization.

1124772812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22361 (or 22359 counting only the distinct ones).

The product of its digits is 12544, while the sum is 35.

The square root of 1124772812 is about 33537.6327727525. The cubic root of 1124772812 is about 1039.9718964299.

The spelling of 1124772812 in words is "one billion, one hundred twenty-four million, seven hundred seventy-two thousand, eight hundred twelve".