126106231612256 has 48 divisors (see below), whose sum is σ = 283748793977376. Its totient is φ = 54043666338816.

The previous prime is 126106231612247. The next prime is 126106231612351. The reversal of 126106231612256 is 652216132601621.

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, 3167501 + ... + 16193996.

It is an arithmetic number, because the mean of its divisors is an integer number (5911433207862).

Almost surely, 2^{126106231612256} is an apocalyptic number.

126106231612256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126106231612256 is an abundant number, since it is smaller than the sum of its proper divisors (157642562365120).

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

126106231612256 is a wasteful number, since it uses less digits than its factorization.

126106231612256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19390591 (or 19390583 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 126106231612256 in words is "one hundred twenty-six trillion, one hundred six billion, two hundred thirty-one million, six hundred twelve thousand, two hundred fifty-six".