126205233 has 24 divisors (see below), whose sum is σ = 213544800. Its totient is φ = 65560320.

The previous prime is 126205223. The next prime is 126205253. The reversal of 126205233 is 332502621.

It is not a de Polignac number, because 126205233 - 2⁶ = 126205169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126205213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37408 + ... + 40641.

It is an arithmetic number, because the mean of its divisors is an integer number (8897700).

Almost surely, 2^126205233 is an apocalyptic number.

It is an amenable number.

126205233 is a deficient number, since it is larger than the sum of its proper divisors (87339567).

126205233 is a wasteful number, since it uses less digits than its factorization.

126205233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78077 (or 78070 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 126205233 is about 11234.1102451418. The cubic root of 126205233 is about 501.6018400699.

Adding to 126205233 its reverse (332502621), we get a palindrome (458707854).

The spelling of 126205233 in words is "one hundred twenty-six million, two hundred five thousand, two hundred thirty-three".