1122003530 has 8 divisors (see below), whose sum is σ = 2019606372. Its totient is φ = 448801408.

The previous prime is 1122003529. The next prime is 1122003539. The reversal of 1122003530 is 353002211.

It can be written as a sum of positive squares in 2 ways, for example, as 1120977361 + 1026169 = 33481^2 + 1013^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1122003499 and 1122003508.

It is not an unprimeable number, because it can be changed into a prime (1122003539) 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, 56100167 + ... + 56100186.

Almost surely, 2^1122003530 is an apocalyptic number.

1122003530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122003530 is a deficient number, since it is larger than the sum of its proper divisors (897602842).

1122003530 is a wasteful number, since it uses less digits than its factorization.

1122003530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112200360.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1122003530 is about 33496.3211412836. The cubic root of 1122003530 is about 1039.1176965896.

Adding to 1122003530 its reverse (353002211), we get a palindrome (1475005741).

The spelling of 1122003530 in words is "one billion, one hundred twenty-two million, three thousand, five hundred thirty".