1124423101 has 4 divisors (see below), whose sum is σ = 1125351292. Its totient is φ = 1123494912.

The previous prime is 1124423093. The next prime is 1124423117. The reversal of 1124423101 is 1013244211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 116424100 + 1007999001 = 10790^2 + 31749^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124423101 - 2³ = 1124423093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124423501) 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, 462276 + ... + 464701.

It is an arithmetic number, because the mean of its divisors is an integer number (281337823).

Almost surely, 2^1124423101 is an apocalyptic number.

It is an amenable number.

1124423101 is a deficient number, since it is larger than the sum of its proper divisors (928191).

1124423101 is an equidigital number, since it uses as much as digits as its factorization.

1124423101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928190.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1124423101 is about 33532.4186571741. The cubic root of 1124423101 is about 1039.8641036067.

Adding to 1124423101 its reverse (1013244211), we get a palindrome (2137667312).

The spelling of 1124423101 in words is "one billion, one hundred twenty-four million, four hundred twenty-three thousand, one hundred one".