125367242742 has 72 divisors (see below), whose sum is σ = 316118602800. Its totient is φ = 35803117728.

The previous prime is 125367242719. The next prime is 125367242779. The reversal of 125367242742 is 247242763521.

125367242742 is a `hidden beast` number, since 1 + 2 + 5 + 367 + 242 + 7 + 42 = 666.

125367242742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2005759 + ... + 2067317.

It is an arithmetic number, because the mean of its divisors is an integer number (4390536150).

Almost surely, 2^125367242742 is an apocalyptic number.

125367242742 is an abundant number, since it is smaller than the sum of its proper divisors (190751360058).

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

125367242742 is a wasteful number, since it uses less digits than its factorization.

125367242742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63890 (or 63880 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The spelling of 125367242742 in words is "one hundred twenty-five billion, three hundred sixty-seven million, two hundred forty-two thousand, seven hundred forty-two".