1122420424 has 16 divisors (see below), whose sum is σ = 2196040320. Its totient is φ = 536809680.

The previous prime is 1122420407. The next prime is 1122420433. The reversal of 1122420424 is 4240242211.

It is a junction number, because it is equal to n+sod(n) for n = 1122420395 and 1122420404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3049872 + ... + 3050239.

It is an arithmetic number, because the mean of its divisors is an integer number (137252520).

Almost surely, 2^1122420424 is an apocalyptic number.

It is an amenable number.

1122420424 is a deficient number, since it is larger than the sum of its proper divisors (1073619896).

1122420424 is a wasteful number, since it uses less digits than its factorization.

1122420424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6100140 (or 6100136 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1122420424 is about 33502.5435452295. The cubic root of 1122420424 is about 1039.2463795746.

Adding to 1122420424 its reverse (4240242211), we get a palindrome (5362662635).

The spelling of 1122420424 in words is "one billion, one hundred twenty-two million, four hundred twenty thousand, four hundred twenty-four".