126555250144 has 24 divisors (see below), whose sum is σ = 257192929728. Its totient is φ = 61236410880.

The previous prime is 126555250139. The next prime is 126555250189. The reversal of 126555250144 is 441052555621.

It is a junction number, because it is equal to n+sod(n) for n = 126555250097 and 126555250106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63786937 + ... + 63788920.

It is an arithmetic number, because the mean of its divisors is an integer number (10716372072).

Almost surely, 2^126555250144 is an apocalyptic number.

It is an amenable number.

126555250144 is an abundant number, since it is smaller than the sum of its proper divisors (130637679584).

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

126555250144 is a wasteful number, since it uses less digits than its factorization.

126555250144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127575898 (or 127575890 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 126555250144 in words is "one hundred twenty-six billion, five hundred fifty-five million, two hundred fifty thousand, one hundred forty-four".