1124224043123 has 4 divisors (see below), whose sum is σ = 1134538025280. Its totient is φ = 1113910060968.

The previous prime is 1124224043099. The next prime is 1124224043143. The reversal of 1124224043123 is 3213404224211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1124224043123 - 2¹⁰ = 1124224042099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124224043143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5156990915 + ... + 5156991132.

It is an arithmetic number, because the mean of its divisors is an integer number (283634506320).

Almost surely, 2^{1124224043123} is an apocalyptic number.

1124224043123 is a deficient number, since it is larger than the sum of its proper divisors (10313982157).

1124224043123 is a wasteful number, since it uses less digits than its factorization.

1124224043123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313982156.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1124224043123 its reverse (3213404224211), we get a palindrome (4337628267334).

The spelling of 1124224043123 in words is "one trillion, one hundred twenty-four billion, two hundred twenty-four million, forty-three thousand, one hundred twenty-three".