125481654988 has 12 divisors (see below), whose sum is σ = 223736158800. Its totient is φ = 61557038192.

The previous prime is 125481654979. The next prime is 125481655007. The reversal of 125481654988 is 889456184521.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295947088 + ... + 295947511.

It is an arithmetic number, because the mean of its divisors is an integer number (18644679900).

Almost surely, 2^125481654988 is an apocalyptic number.

It is an amenable number.

125481654988 is a deficient number, since it is larger than the sum of its proper divisors (98254503812).

125481654988 is a wasteful number, since it uses less digits than its factorization.

125481654988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591894656 (or 591894654 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 61.

The spelling of 125481654988 in words is "one hundred twenty-five billion, four hundred eighty-one million, six hundred fifty-four thousand, nine hundred eighty-eight".