1124525123 has 4 divisors (see below), whose sum is σ = 1125402888. Its totient is φ = 1123647360.

The previous prime is 1124525111. The next prime is 1124525153. The reversal of 1124525123 is 3215254211.

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 1124525123 - 2⁴ = 1124525107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124525092 and 1124525101.

It is not an unprimeable number, because it can be changed into a prime (1124525153) 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, 436958 + ... + 439523.

It is an arithmetic number, because the mean of its divisors is an integer number (281350722).

Almost surely, 2^1124525123 is an apocalyptic number.

1124525123 is a deficient number, since it is larger than the sum of its proper divisors (877765).

1124525123 is an equidigital number, since it uses as much as digits as its factorization.

1124525123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877764.

The product of its digits is 2400, while the sum is 26.

The square root of 1124525123 is about 33533.9398669467. The cubic root of 1124525123 is about 1039.8955525654.

Adding to 1124525123 its reverse (3215254211), we get a palindrome (4339779334).

The spelling of 1124525123 in words is "one billion, one hundred twenty-four million, five hundred twenty-five thousand, one hundred twenty-three".