126250001180 has 24 divisors (see below), whose sum is σ = 265131909168. Its totient is φ = 50498684928.

The previous prime is 126250001179. The next prime is 126250001191. The reversal of 126250001180 is 81100052621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169447 + ... + 1272833.

It is an arithmetic number, because the mean of its divisors is an integer number (11047162882).

Almost surely, 2^126250001180 is an apocalyptic number.

126250001180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126250001180 is an abundant number, since it is smaller than the sum of its proper divisors (138881907988).

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

126250001180 is a wasteful number, since it uses less digits than its factorization.

126250001180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164453 (or 164451 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The spelling of 126250001180 in words is "one hundred twenty-six billion, two hundred fifty million, one thousand, one hundred eighty".