125067788987 has 8 divisors (see below), whose sum is σ = 127011122496. Its totient is φ = 123138797832.

The previous prime is 125067788941. The next prime is 125067788999. The reversal of 125067788987 is 789887760521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125067788987 - 2⁸ = 125067788731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125067788887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568013 + ... + 3602894.

It is an arithmetic number, because the mean of its divisors is an integer number (15876390312).

Almost surely, 2^125067788987 is an apocalyptic number.

125067788987 is a deficient number, since it is larger than the sum of its proper divisors (1943333509).

125067788987 is a wasteful number, since it uses less digits than its factorization.

125067788987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7171177.

The product of its (nonzero) digits is 94832640, while the sum is 68.

The spelling of 125067788987 in words is "one hundred twenty-five billion, sixty-seven million, seven hundred eighty-eight thousand, nine hundred eighty-seven".