1122042724 has 12 divisors (see below), whose sum is σ = 2142081648. Its totient is φ = 510019400.

The previous prime is 1122042689. The next prime is 1122042751. The reversal of 1122042724 is 4272402211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12750442 + ... + 12750529.

It is an arithmetic number, because the mean of its divisors is an integer number (178506804).

Almost surely, 2^1122042724 is an apocalyptic number.

It is an amenable number.

1122042724 is a deficient number, since it is larger than the sum of its proper divisors (1020038924).

1122042724 is a wasteful number, since it uses less digits than its factorization.

1122042724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25500986 (or 25500984 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 1122042724 is about 33496.9061854972. The cubic root of 1122042724 is about 1039.1297959884.

Adding to 1122042724 its reverse (4272402211), we get a palindrome (5394444935).

The spelling of 1122042724 in words is "one billion, one hundred twenty-two million, forty-two thousand, seven hundred twenty-four".