1123222341123 has 56 divisors (see below), whose sum is σ = 1787036480208. Its totient is φ = 703221253632.

The previous prime is 1123222341107. The next prime is 1123222341139. The reversal of 1123222341123 is 3211432223211.

1123222341123 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 2 + 223 + 411 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (1123222341107) and next prime (1123222341139).

It is not a de Polignac number, because 1123222341123 - 2⁴ = 1123222341107 is a prime.

It is a super-2 number, since 2×1123222341123² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1123222341193) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5564440 + ... + 5762762.

It is an arithmetic number, because the mean of its divisors is an integer number (31911365718).

Almost surely, 2^{1123222341123} is an apocalyptic number.

1123222341123 is a deficient number, since it is larger than the sum of its proper divisors (663814139085).

1123222341123 is an equidigital number, since it uses as much as digits as its factorization.

1123222341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198815 (or 198800 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 1123222341123 its reverse (3211432223211), we get a palindrome (4334654564334).

The spelling of 1123222341123 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-two million, three hundred forty-one thousand, one hundred twenty-three".