1123100323122 has 32 divisors (see below), whose sum is σ = 2257903019520. Its totient is φ = 372420518400.

The previous prime is 1123100323057. The next prime is 1123100323139. The reversal of 1123100323122 is 2213230013211.

It is a super-2 number, since 2×1123100323122² (a number of 25 digits) contains 22 as substring.

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, 569247 + ... + 1603197.

It is an arithmetic number, because the mean of its divisors is an integer number (70559469360).

Almost surely, 2^{1123100323122} is an apocalyptic number.

1123100323122 is an abundant number, since it is smaller than the sum of its proper divisors (1134802696398).

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

1123100323122 is a wasteful number, since it uses less digits than its factorization.

1123100323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034898.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1123100323122 its reverse (2213230013211), we get a palindrome (3336330336333).

The spelling of 1123100323122 in words is "one trillion, one hundred twenty-three billion, one hundred million, three hundred twenty-three thousand, one hundred twenty-two".