126847365120 has 416 divisors, whose sum is σ = 515396067840. Its totient is φ = 28992798720.

The previous prime is 126847365079. The next prime is 126847365143. The reversal of 126847365120 is 21563748621.

126847365120 is a `hidden beast` number, since 1 + 2 + 68 + 4 + 73 + 6 + 512 + 0 = 666.

It is a super-2 number, since 2×126847365120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3854335 + ... + 3887105.

Almost surely, 2^126847365120 is an apocalyptic number.

126847365120 is a gapful number since it is divisible by the number (10) 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 126847365120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257698033920).

126847365120 is an abundant number, since it is smaller than the sum of its proper divisors (388548702720).

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

126847365120 is an equidigital number, since it uses as much as digits as its factorization.

126847365120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32816 (or 32788 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 126847365120 in words is "one hundred twenty-six billion, eight hundred forty-seven million, three hundred sixty-five thousand, one hundred twenty".