126116033 has 4 divisors (see below), whose sum is σ = 129049008. Its totient is φ = 123183060.

The previous prime is 126116021. The next prime is 126116057. The reversal of 126116033 is 330611621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 330611621 = 31 ⋅10664891.

It is a cyclic number.

It is not a de Polignac number, because 126116033 - 2⁸ = 126115777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (126116063) 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, 1466423 + ... + 1466508.

It is an arithmetic number, because the mean of its divisors is an integer number (32262252).

Almost surely, 2^126116033 is an apocalyptic number.

It is an amenable number.

126116033 is a deficient number, since it is larger than the sum of its proper divisors (2932975).

126116033 is an equidigital number, since it uses as much as digits as its factorization.

126116033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932974.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 126116033 is about 11230.1394915647. The cubic root of 126116033 is about 501.4836372865.

Adding to 126116033 its reverse (330611621), we get a palindrome (456727654).

The spelling of 126116033 in words is "one hundred twenty-six million, one hundred sixteen thousand, thirty-three".