1123022230123 has 16 divisors (see below), whose sum is σ = 1168037301600. Its totient is φ = 1078442337280.

The previous prime is 1123022230117. The next prime is 1123022230153. The reversal of 1123022230123 is 3210322203211.

It is a cyclic number.

It is not a de Polignac number, because 1123022230123 - 2²⁹ = 1122485359211 is a prime.

It is a super-2 number, since 2×1123022230123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123022230094 and 1123022230103.

It is not an unprimeable number, because it can be changed into a prime (1123022230153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3841188 + ... + 4123198.

It is an arithmetic number, because the mean of its divisors is an integer number (73002331350).

Almost surely, 2^{1123022230123} is an apocalyptic number.

1123022230123 is a deficient number, since it is larger than the sum of its proper divisors (45015071477).

1123022230123 is a wasteful number, since it uses less digits than its factorization.

1123022230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282782.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1123022230123 its reverse (3210322203211), we get a palindrome (4333344433334).

The spelling of 1123022230123 in words is "one trillion, one hundred twenty-three billion, twenty-two million, two hundred thirty thousand, one hundred twenty-three".