126843278302 has 16 divisors (see below), whose sum is σ = 205008545952. Its totient is φ = 58512232800.

The previous prime is 126843278281. The next prime is 126843278339. The reversal of 126843278302 is 203872348621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233738 + ... + 1332589.

It is an arithmetic number, because the mean of its divisors is an integer number (12813034122).

Almost surely, 2^126843278302 is an apocalyptic number.

126843278302 is a deficient number, since it is larger than the sum of its proper divisors (78165267650).

126843278302 is a wasteful number, since it uses less digits than its factorization.

126843278302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568243.

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 126843278302 in words is "one hundred twenty-six billion, eight hundred forty-three million, two hundred seventy-eight thousand, three hundred two".