126023361 has 4 divisors (see below), whose sum is σ = 168031152. Its totient is φ = 84015572.

The previous prime is 126023353. The next prime is 126023383. The reversal of 126023361 is 163320621.

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.

It is a cyclic number.

It is not a de Polignac number, because 126023361 - 2³ = 126023353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126023761) 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, 21003891 + ... + 21003896.

It is an arithmetic number, because the mean of its divisors is an integer number (42007788).

Almost surely, 2^126023361 is an apocalyptic number.

It is an amenable number.

126023361 is a deficient number, since it is larger than the sum of its proper divisors (42007791).

126023361 is an equidigital number, since it uses as much as digits as its factorization.

126023361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42007790.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 126023361 is about 11226.0126937395. The cubic root of 126023361 is about 501.3607745589.

Adding to 126023361 its reverse (163320621), we get a palindrome (289343982).

The spelling of 126023361 in words is "one hundred twenty-six million, twenty-three thousand, three hundred sixty-one".