126870680 has 32 divisors (see below), whose sum is σ = 285951600. Its totient is φ = 50660736.

The previous prime is 126870647. The next prime is 126870697. The reversal of 126870680 is 86078621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23954 + ... + 28766.

Almost surely, 2^126870680 is an apocalyptic number.

126870680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126870680 is an abundant number, since it is smaller than the sum of its proper divisors (159080920).

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

126870680 is a wasteful number, since it uses less digits than its factorization.

126870680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5483 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 126870680 is about 11263.6885610354. The cubic root of 126870680 is about 502.4818999611.

The spelling of 126870680 in words is "one hundred twenty-six million, eight hundred seventy thousand, six hundred eighty".