125311140672 has 56 divisors (see below), whose sum is σ = 345967726656. Its totient is φ = 39954275328.

The previous prime is 125311140631. The next prime is 125311140677. The reversal of 125311140672 is 276041113521.

It is a super-3 number, since 3×125311140672³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125311140677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14183893 + ... + 14192724.

Almost surely, 2^125311140672 is an apocalyptic number.

125311140672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125311140672 is an abundant number, since it is smaller than the sum of its proper divisors (220656585984).

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

125311140672 is a wasteful number, since it uses less digits than its factorization.

125311140672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28376655 (or 28376645 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 125311140672 in words is "one hundred twenty-five billion, three hundred eleven million, one hundred forty thousand, six hundred seventy-two".