1121232124 has 12 divisors (see below), whose sum is σ = 1962499000. Its totient is φ = 560518128.

The previous prime is 1121232121. The next prime is 1121232131. The reversal of 1121232124 is 4212321211.

It is a super-2 number, since 2×1121232124² = 2514322951779102752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121232121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5302 + ... + 47650.

Almost surely, 2^1121232124 is an apocalyptic number.

It is an amenable number.

1121232124 is a deficient number, since it is larger than the sum of its proper divisors (841266876).

1121232124 is a wasteful number, since it uses less digits than its factorization.

1121232124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48972 (or 48970 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The square root of 1121232124 is about 33484.8043745219. The cubic root of 1121232124 is about 1038.8795020334.

Adding to 1121232124 its reverse (4212321211), we get a palindrome (5333553335).

The spelling of 1121232124 in words is "one billion, one hundred twenty-one million, two hundred thirty-two thousand, one hundred twenty-four".