126231828278 has 8 divisors (see below), whose sum is σ = 189456505680. Its totient is φ = 63079659720.

The previous prime is 126231828269. The next prime is 126231828287. The reversal of 126231828278 is 872828132621.

It is an interprime number because it is at equal distance from previous prime (126231828269) and next prime (126231828287).

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 18122858 + ... + 18129821.

It is an arithmetic number, because the mean of its divisors is an integer number (23682063210).

Almost surely, 2^126231828278 is an apocalyptic number.

126231828278 is a deficient number, since it is larger than the sum of its proper divisors (63224677402).

126231828278 is a wasteful number, since it uses less digits than its factorization.

126231828278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36254422.

The product of its digits is 1032192, while the sum is 50.

The spelling of 126231828278 in words is "one hundred twenty-six billion, two hundred thirty-one million, eight hundred twenty-eight thousand, two hundred seventy-eight".