126047238 has 8 divisors (see below), whose sum is σ = 252094488. Its totient is φ = 42015744.

The previous prime is 126047219. The next prime is 126047239. The reversal of 126047238 is 832740621.

It is a sphenic number, since it is the product of 3 distinct primes.

126047238 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 126047199 and 126047208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126047239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10503931 + ... + 10503942.

It is an arithmetic number, because the mean of its divisors is an integer number (31511811).

Almost surely, 2^126047238 is an apocalyptic number.

126047238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126047238 is a wasteful number, since it uses less digits than its factorization.

126047238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007878.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 126047238 is about 11227.0761109026. The cubic root of 126047238 is about 501.3924359777.

Adding to 126047238 its reverse (832740621), we get a palindrome (958787859).

The spelling of 126047238 in words is "one hundred twenty-six million, forty-seven thousand, two hundred thirty-eight".