126000861 has 8 divisors (see below), whose sum is σ = 192001344. Its totient is φ = 72000480.

The previous prime is 126000851. The next prime is 126000863. The reversal of 126000861 is 168000621.

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

It is not a de Polignac number, because 126000861 - 2⁵ = 126000829 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126000863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3000000 + ... + 3000041.

It is an arithmetic number, because the mean of its divisors is an integer number (24000168).

Almost surely, 2^126000861 is an apocalyptic number.

It is an amenable number.

126000861 is a deficient number, since it is larger than the sum of its proper divisors (66000483).

126000861 is an equidigital number, since it uses as much as digits as its factorization.

126000861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000051.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 126000861 is about 11225.0105122445. The cubic root of 126000861 is about 501.3309354117.

The spelling of 126000861 in words is "one hundred twenty-six million, eight hundred sixty-one", and thus it is an aban number.