125888745820 has 24 divisors (see below), whose sum is σ = 265075138944. Its totient is φ = 50220494016.

The previous prime is 125888745811. The next prime is 125888745833. The reversal of 125888745820 is 28547888521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8430124 + ... + 8445043.

It is an arithmetic number, because the mean of its divisors is an integer number (11044797456).

Almost surely, 2^125888745820 is an apocalyptic number.

125888745820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125888745820 is an abundant number, since it is smaller than the sum of its proper divisors (139186393124).

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

125888745820 is a wasteful number, since it uses less digits than its factorization.

125888745820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16875549 (or 16875547 counting only the distinct ones).

The product of its (nonzero) digits is 11468800, while the sum is 58.

The spelling of 125888745820 in words is "one hundred twenty-five billion, eight hundred eighty-eight million, seven hundred forty-five thousand, eight hundred twenty".