126000660 has 24 divisors (see below), whose sum is σ = 352802016. Its totient is φ = 33600160.

The previous prime is 126000653. The next prime is 126000661. The reversal of 126000660 is 66000621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126000661) 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, 1049946 + ... + 1050065.

It is an arithmetic number, because the mean of its divisors is an integer number (14700084).

Almost surely, 2^126000660 is an apocalyptic number.

126000660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126000660 is an abundant number, since it is smaller than the sum of its proper divisors (226801356).

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

126000660 is a wasteful number, since it uses less digits than its factorization.

126000660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100023 (or 2100021 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 126000660 is about 11225.0015590199. The cubic root of 126000660 is about 501.3306688327.

The spelling of 126000660 in words is "one hundred twenty-six million, six hundred sixty", and thus it is an aban number.