1233242001 has 12 divisors (see below), whose sum is σ = 1814960628. Its totient is φ = 806648544.

The previous prime is 1233241973. The next prime is 1233242041. The reversal of 1233242001 is 1002423321.

It can be written as a sum of positive squares in 2 ways, for example, as 995465601 + 237776400 = 31551^2 + 15420^2 .

It is not a de Polignac number, because 1233242001 - 2²⁷ = 1099024273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233242041) 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 11 ways as a sum of consecutive naturals, for example, 1292230 + ... + 1293183.

It is an arithmetic number, because the mean of its divisors is an integer number (151246719).

Almost surely, 2^1233242001 is an apocalyptic number.

It is an amenable number.

1233242001 is a deficient number, since it is larger than the sum of its proper divisors (581718627).

1233242001 is a wasteful number, since it uses less digits than its factorization.

1233242001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585472 (or 2585469 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1233242001 is about 35117.5454865513. The cubic root of 1233242001 is about 1072.3818025479.

Adding to 1233242001 its reverse (1002423321), we get a palindrome (2235665322).

The spelling of 1233242001 in words is "one billion, two hundred thirty-three million, two hundred forty-two thousand, one".