126233001 has 12 divisors (see below), whose sum is σ = 183283828. Its totient is φ = 83718144.

The previous prime is 126232991. The next prime is 126233021. The reversal of 126233001 is 100332621.

126233001 is a `hidden beast` number, since 12 + 623 + 30 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43877376 + 82355625 = 6624^2 + 9075^2 .

It is not a de Polignac number, because 126233001 - 2¹¹ = 126230953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126233021) 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, 34600 + ... + 38073.

Almost surely, 2^126233001 is an apocalyptic number.

It is an amenable number.

126233001 is a deficient number, since it is larger than the sum of its proper divisors (57050827).

126233001 is a wasteful number, since it uses less digits than its factorization.

126233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72872 (or 72869 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 126233001 is about 11235.3460560857. The cubic root of 126233001 is about 501.6386252812.

Adding to 126233001 its reverse (100332621), we get a palindrome (226565622).

The spelling of 126233001 in words is "one hundred twenty-six million, two hundred thirty-three thousand, one".