1123240301 has 8 divisors (see below), whose sum is σ = 1129513440. Its totient is φ = 1116983952.

The previous prime is 1123240297. The next prime is 1123240369. The reversal of 1123240301 is 1030423211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123240301 - 2² = 1123240297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123240301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123240801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144215 + ... + 151803.

It is an arithmetic number, because the mean of its divisors is an integer number (141189180).

Almost surely, 2^1123240301 is an apocalyptic number.

It is an amenable number.

1123240301 is a deficient number, since it is larger than the sum of its proper divisors (6273139).

1123240301 is an equidigital number, since it uses as much as digits as its factorization.

1123240301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8395.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1123240301 is about 33514.7773526843. Note that the first 3 decimals coincide. The cubic root of 1123240301 is about 1039.4993587042.

Adding to 1123240301 its reverse (1030423211), we get a palindrome (2153663512).

The spelling of 1123240301 in words is "one billion, one hundred twenty-three million, two hundred forty thousand, three hundred one".