1123122163768 has 32 divisors (see below), whose sum is σ = 2299485510000. Its totient is φ = 510023368960.

The previous prime is 1123122163763. The next prime is 1123122163771. The reversal of 1123122163768 is 8673612213211.

It is a happy number.

It is a super-2 number, since 2×1123122163768² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123122163763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5990983 + ... + 6175606.

Almost surely, 2^{1123122163768} is an apocalyptic number.

It is an amenable number.

1123122163768 is an abundant number, since it is smaller than the sum of its proper divisors (1176363346232).

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

1123122163768 is a wasteful number, since it uses less digits than its factorization.

1123122163768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167655 (or 12167651 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

Adding to 1123122163768 its reverse (8673612213211), we get a palindrome (9796734376979).

The spelling of 1123122163768 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-two million, one hundred sixty-three thousand, seven hundred sixty-eight".