126172082 has 8 divisors (see below), whose sum is σ = 189489456. Its totient is φ = 63008932.

The previous prime is 126172061. The next prime is 126172093. The reversal of 126172082 is 280271621.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36488 + ... + 39795.

It is an arithmetic number, because the mean of its divisors is an integer number (23686182).

Almost surely, 2^126172082 is an apocalyptic number.

126172082 is a deficient number, since it is larger than the sum of its proper divisors (63317374).

126172082 is an equidigital number, since it uses as much as digits as its factorization.

126172082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77112.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 126172082 is about 11232.6346864838. The cubic root of 126172082 is about 501.5579167492.

The spelling of 126172082 in words is "one hundred twenty-six million, one hundred seventy-two thousand, eighty-two".