1123124001 has 8 divisors (see below), whose sum is σ = 1499517120. Its totient is φ = 747740112.

The previous prime is 1123123997. The next prime is 1123124003. The reversal of 1123124001 is 1004213211.

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

It is not a de Polignac number, because 1123124001 - 2² = 1123123997 is a prime.

It is a super-2 number, since 2×1123124001² = 2522815043244496002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123124003) 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, 249706 + ... + 254163.

It is an arithmetic number, because the mean of its divisors is an integer number (187439640).

Almost surely, 2^1123124001 is an apocalyptic number.

It is an amenable number.

1123124001 is a deficient number, since it is larger than the sum of its proper divisors (376393119).

1123124001 is an equidigital number, since it uses as much as digits as its factorization.

1123124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504615.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1123124001 is about 33513.0422522337. The cubic root of 1123124001 is about 1039.4634809708.

Adding to 1123124001 its reverse (1004213211), we get a palindrome (2127337212).

The spelling of 1123124001 in words is "one billion, one hundred twenty-three million, one hundred twenty-four thousand, one".