126000880 has 20 divisors (see below), whose sum is σ = 292952232. Its totient is φ = 50400320.

The previous prime is 126000863. The next prime is 126000881. The reversal of 126000880 is 88000621.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126000881) 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, 787426 + ... + 787585.

Almost surely, 2^126000880 is an apocalyptic number.

126000880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126000880 is an abundant number, since it is smaller than the sum of its proper divisors (166951352).

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

126000880 is a wasteful number, since it uses less digits than its factorization.

126000880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575024 (or 1575018 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 126000880 is about 11225.0113585689. The cubic root of 126000880 is about 501.3309606107.

The spelling of 126000880 in words is "one hundred twenty-six million, eight hundred eighty", and thus it is an aban number.