1122312330 has 48 divisors (see below), whose sum is σ = 3071596320. Its totient is φ = 283531104.

The previous prime is 1122312299. The next prime is 1122312361. The reversal of 1122312330 is 332132211.

1122312330 is a `hidden beast` number, since 1 + 1 + 22 + 312 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (1122312299) and next prime (1122312361).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 326452 + ... + 329871.

It is an arithmetic number, because the mean of its divisors is an integer number (63991590).

Almost surely, 2^1122312330 is an apocalyptic number.

1122312330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122312330 is an abundant number, since it is smaller than the sum of its proper divisors (1949283990).

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

1122312330 is a wasteful number, since it uses less digits than its factorization.

1122312330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656355 (or 656352 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1122312330 is about 33500.9302855906. The cubic root of 1122312330 is about 1039.2130171784.

Adding to 1122312330 its reverse (332132211), we get a palindrome (1454444541).

The spelling of 1122312330 in words is "one billion, one hundred twenty-two million, three hundred twelve thousand, three hundred thirty".