126873597120 has 112 divisors (see below), whose sum is σ = 403100182368. Its totient is φ = 33809735680.

The previous prime is 126873597043. The next prime is 126873597127. The reversal of 126873597120 is 21795378621.

It is not an unprimeable number, because it can be changed into a prime (126873597127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377142 + ... + 1466378.

Almost surely, 2^126873597120 is an apocalyptic number.

126873597120 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 126873597120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201550091184).

126873597120 is an abundant number, since it is smaller than the sum of its proper divisors (276226585248).

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

126873597120 is a wasteful number, since it uses less digits than its factorization.

126873597120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90738 (or 90728 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 126873597120 in words is "one hundred twenty-six billion, eight hundred seventy-three million, five hundred ninety-seven thousand, one hundred twenty".