126012234 has 8 divisors (see below), whose sum is σ = 252024480. Its totient is φ = 42004076.

The previous prime is 126012233. The next prime is 126012247. The reversal of 126012234 is 432210621.

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

126012234 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 126012234.

It is not an unprimeable number, because it can be changed into a prime (126012233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10501014 + ... + 10501025.

It is an arithmetic number, because the mean of its divisors is an integer number (31503060).

Almost surely, 2^126012234 is an apocalyptic number.

126012234 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.

126012234 is a wasteful number, since it uses less digits than its factorization.

126012234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21002044.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 126012234 is about 11225.5170927668. The cubic root of 126012234 is about 501.3460185499.

Adding to 126012234 its reverse (432210621), we get a palindrome (558222855).

The spelling of 126012234 in words is "one hundred twenty-six million, twelve thousand, two hundred thirty-four".