126298841338 has 32 divisors (see below), whose sum is σ = 191557529856. Its totient is φ = 62451133248.

The previous prime is 126298841327. The next prime is 126298841359. The reversal of 126298841338 is 833148892621.

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, 79783695 + ... + 79785277.

It is an arithmetic number, because the mean of its divisors is an integer number (5986172808).

Almost surely, 2^126298841338 is an apocalyptic number.

126298841338 is a deficient number, since it is larger than the sum of its proper divisors (65258688518).

126298841338 is a wasteful number, since it uses less digits than its factorization.

126298841338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838.

The product of its digits is 3981312, while the sum is 55.

The spelling of 126298841338 in words is "one hundred twenty-six billion, two hundred ninety-eight million, eight hundred forty-one thousand, three hundred thirty-eight".