1123366123 has 8 divisors (see below), whose sum is σ = 1226558016. Its totient is φ = 1020352200.

The previous prime is 1123366087. The next prime is 1123366147. The reversal of 1123366123 is 3216633211.

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

It is a cyclic number.

It is not a de Polignac number, because 1123366123 - 2⁹ = 1123365611 is a prime.

It is a super-2 number, since 2×1123366123² = 2523902892608102258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123366091 and 1123366100.

It is not an unprimeable number, because it can be changed into a prime (1123366163) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31113 + ... + 56698.

It is an arithmetic number, because the mean of its divisors is an integer number (153319752).

Almost surely, 2^1123366123 is an apocalyptic number.

1123366123 is a deficient number, since it is larger than the sum of its proper divisors (103191893).

1123366123 is a wasteful number, since it uses less digits than its factorization.

1123366123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88985.

The product of its digits is 3888, while the sum is 28.

The square root of 1123366123 is about 33516.6544123962. The cubic root of 1123366123 is about 1039.5381711189.

Adding to 1123366123 its reverse (3216633211), we get a palindrome (4339999334).

The spelling of 1123366123 in words is "one billion, one hundred twenty-three million, three hundred sixty-six thousand, one hundred twenty-three".