126720333 has 12 divisors (see below), whose sum is σ = 185246880. Its totient is φ = 83461896.

The previous prime is 126720313. The next prime is 126720359. The reversal of 126720333 is 333027621.

It is not a de Polignac number, because 126720333 - 2¹⁶ = 126654797 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 126720297 and 126720306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126720313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84073 + ... + 85566.

It is an arithmetic number, because the mean of its divisors is an integer number (15437240).

Almost surely, 2^126720333 is an apocalyptic number.

It is an amenable number.

126720333 is a deficient number, since it is larger than the sum of its proper divisors (58526547).

126720333 is a wasteful number, since it uses less digits than its factorization.

126720333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169728 (or 169725 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 126720333 is about 11257.0126143662. The cubic root of 126720333 is about 502.2833342304.

Adding to 126720333 its reverse (333027621), we get a palindrome (459747954).

The spelling of 126720333 in words is "one hundred twenty-six million, seven hundred twenty thousand, three hundred thirty-three".