126220795376 has 80 divisors (see below), whose sum is σ = 273523118400. Its totient is φ = 56044099584.

The previous prime is 126220795367. The next prime is 126220795381. The reversal of 126220795376 is 673597022621.

It is a congruent number.

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, 592805 + ... + 777083.

It is an arithmetic number, because the mean of its divisors is an integer number (3419038980).

Almost surely, 2^126220795376 is an apocalyptic number.

126220795376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126220795376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136761559200).

126220795376 is an abundant number, since it is smaller than the sum of its proper divisors (147302323024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126220795376 is a wasteful number, since it uses less digits than its factorization.

126220795376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184426 (or 184420 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 126220795376 in words is "one hundred twenty-six billion, two hundred twenty million, seven hundred ninety-five thousand, three hundred seventy-six".