1122424040 has 32 divisors (see below), whose sum is σ = 2526408360. Its totient is φ = 448800000.

The previous prime is 1122424007. The next prime is 1122424057. The reversal of 1122424040 is 404242211.

It can be written as a sum of positive squares in 4 ways, for example, as 844134916 + 278289124 = 29054^2 + 16682^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 201290 + ... + 206790.

Almost surely, 2^1122424040 is an apocalyptic number.

1122424040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122424040 is an abundant number, since it is smaller than the sum of its proper divisors (1403984320).

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

1122424040 is a wasteful number, since it uses less digits than its factorization.

1122424040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613 (or 10609 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1122424040 is about 33502.5975112378. The cubic root of 1122424040 is about 1039.2474955886.

Adding to 1122424040 its reverse (404242211), we get a palindrome (1526666251).

The spelling of 1122424040 in words is "one billion, one hundred twenty-two million, four hundred twenty-four thousand, forty".