1124522123 has 4 divisors (see below), whose sum is σ = 1143581880. Its totient is φ = 1105462368.

The previous prime is 1124522083. The next prime is 1124522143. The reversal of 1124522123 is 3212254211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3212254211 = 1091 ⋅2944321.

It is a cyclic number.

It is not a de Polignac number, because 1124522123 - 2¹⁶ = 1124456587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1124522143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9529790 + ... + 9529907.

It is an arithmetic number, because the mean of its divisors is an integer number (285895470).

Almost surely, 2^1124522123 is an apocalyptic number.

1124522123 is a deficient number, since it is larger than the sum of its proper divisors (19059757).

1124522123 is an equidigital number, since it uses as much as digits as its factorization.

1124522123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19059756.

The product of its digits is 960, while the sum is 23.

The square root of 1124522123 is about 33533.8951361156. The cubic root of 1124522123 is about 1039.8946278226.

Adding to 1124522123 its reverse (3212254211), we get a palindrome (4336776334).

The spelling of 1124522123 in words is "one billion, one hundred twenty-four million, five hundred twenty-two thousand, one hundred twenty-three".