126672180 has 48 divisors (see below), whose sum is σ = 358210944. Its totient is φ = 33443200.

The previous prime is 126672163. The next prime is 126672211. The reversal of 126672180 is 81276621.

126672180 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

126672180 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4392 + ... + 16511.

It is an arithmetic number, because the mean of its divisors is an integer number (7462728).

Almost surely, 2^126672180 is an apocalyptic number.

126672180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126672180 is an abundant number, since it is smaller than the sum of its proper divisors (231538764).

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

126672180 is a wasteful number, since it uses less digits than its factorization.

126672180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21016 (or 21014 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 126672180 is about 11254.8736110185. The cubic root of 126672180 is about 502.2197045743.

The spelling of 126672180 in words is "one hundred twenty-six million, six hundred seventy-two thousand, one hundred eighty".