1122340530 has 32 divisors (see below), whose sum is σ = 2719776384. Its totient is φ = 296384256.

The previous prime is 1122340489. The next prime is 1122340547. The reversal of 1122340530 is 350432211.

It is a junction number, because it is equal to n+sod(n) for n = 1122340497 and 1122340506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178519 + ... + 184698.

It is an arithmetic number, because the mean of its divisors is an integer number (84993012).

Almost surely, 2^1122340530 is an apocalyptic number.

1122340530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122340530 is an abundant number, since it is smaller than the sum of its proper divisors (1597435854).

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

1122340530 is a wasteful number, since it uses less digits than its factorization.

1122340530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363330.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1122340530 is about 33501.3511667813. The cubic root of 1122340530 is about 1039.2217211018.

Adding to 1122340530 its reverse (350432211), we get a palindrome (1472772741).

The spelling of 1122340530 in words is "one billion, one hundred twenty-two million, three hundred forty thousand, five hundred thirty".