126333701 has 4 divisors (see below), whose sum is σ = 136051692. Its totient is φ = 116615712.

The previous prime is 126333677. The next prime is 126333721. The reversal of 126333701 is 107333621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 107333621 = 8233 ⋅13037.

It can be written as a sum of positive squares in 2 ways, for example, as 49350625 + 76983076 = 7025^2 + 8774^2 .

It is a cyclic number.

It is not a de Polignac number, because 126333701 - 2¹⁰ = 126332677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126333721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4858976 + ... + 4859001.

It is an arithmetic number, because the mean of its divisors is an integer number (34012923).

Almost surely, 2^126333701 is an apocalyptic number.

It is an amenable number.

126333701 is a deficient number, since it is larger than the sum of its proper divisors (9717991).

126333701 is an equidigital number, since it uses as much as digits as its factorization.

126333701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717990.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 126333701 is about 11239.8265556013. The cubic root of 126333701 is about 501.7719807499.

The spelling of 126333701 in words is "one hundred twenty-six million, three hundred thirty-three thousand, seven hundred one".