1123224430144 has 28 divisors (see below), whose sum is σ = 2244933737200. Its totient is φ = 557571835008.

The previous prime is 1123224430127. The next prime is 1123224430177. The reversal of 1123224430144 is 4410344223211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63121974 + ... + 63139765.

It is an arithmetic number, because the mean of its divisors is an integer number (80176204900).

Almost surely, 2^{1123224430144} is an apocalyptic number.

It is an amenable number.

1123224430144 is a deficient number, since it is larger than the sum of its proper divisors (1121709307056).

1123224430144 is a wasteful number, since it uses less digits than its factorization.

1123224430144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126261890 (or 126261880 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 1123224430144 its reverse (4410344223211), we get a palindrome (5533568653355).

The spelling of 1123224430144 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-four million, four hundred thirty thousand, one hundred forty-four".