126078 has 8 divisors (see below), whose sum is σ = 252168. Its totient is φ = 42024.

The previous prime is 126067. The next prime is 126079. The reversal of 126078 is 870621.

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

126078 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126079) 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, 10501 + ... + 10512.

It is an arithmetic number, because the mean of its divisors is an integer number (31521).

2¹²⁶⁰⁷⁸ is an apocalyptic number.

126078 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.

126078 is a wasteful number, since it uses less digits than its factorization.

126078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21018.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 126078 is about 355.0746400407. The cubic root of 126078 is about 50.1433221162.

Adding to 126078 its reverse (870621), we get a palindrome (996699).

The spelling of 126078 in words is "one hundred twenty-six thousand, seventy-eight".