125000126144 has 28 divisors (see below), whose sum is σ = 253324729824. Its totient is φ = 61170273024.

The previous prime is 125000126113. The next prime is 125000126177. The reversal of 125000126144 is 441621000521.

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 3 ways as a sum of consecutive naturals, for example, 20774939 + ... + 20780954.

Almost surely, 2^125000126144 is an apocalyptic number.

It is an amenable number.

125000126144 is an abundant number, since it is smaller than the sum of its proper divisors (128324603680).

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

125000126144 is an equidigital number, since it uses as much as digits as its factorization.

125000126144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41555952 (or 41555942 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 125000126144 its reverse (441621000521), we get a palindrome (566621126665).

The spelling of 125000126144 in words is "one hundred twenty-five billion, one hundred twenty-six thousand, one hundred forty-four".