126231828277 has 8 divisors (see below), whose sum is σ = 128949387264. Its totient is φ = 123526707408.

The previous prime is 126231828269. The next prime is 126231828287. The reversal of 126231828277 is 772828132621.

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

It is a cyclic number.

It is not a de Polignac number, because 126231828277 - 2³ = 126231828269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126231828277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126231828287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3089013 + ... + 3129610.

It is an arithmetic number, because the mean of its divisors is an integer number (16118673408).

Almost surely, 2^126231828277 is an apocalyptic number.

It is an amenable number.

126231828277 is a deficient number, since it is larger than the sum of its proper divisors (2717558987).

126231828277 is an equidigital number, since it uses as much as digits as its factorization.

126231828277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219059.

The product of its digits is 903168, while the sum is 49.

The spelling of 126231828277 in words is "one hundred twenty-six billion, two hundred thirty-one million, eight hundred twenty-eight thousand, two hundred seventy-seven".