1123231321122 has 8 divisors (see below), whose sum is σ = 2246462642256. Its totient is φ = 374410440372.

The previous prime is 1123231321103. The next prime is 1123231321139. The reversal of 1123231321122 is 2211231323211.

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

1123231321122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 1123231321092 and 1123231321101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93602610088 + ... + 93602610099.

It is an arithmetic number, because the mean of its divisors is an integer number (280807830282).

Almost surely, 2^{1123231321122} is an apocalyptic number.

1123231321122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1123231321122 is a wasteful number, since it uses less digits than its factorization.

1123231321122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187205220192.

The product of its digits is 864, while the sum is 24.

Adding to 1123231321122 its reverse (2211231323211), we get a palindrome (3334462644333).

The spelling of 1123231321122 in words is "one trillion, one hundred twenty-three billion, two hundred thirty-one million, three hundred twenty-one thousand, one hundred twenty-two".