125067133742 has 16 divisors (see below), whose sum is σ = 192045817392. Its totient is φ = 61053108480.

The previous prime is 125067133673. The next prime is 125067133747. The reversal of 125067133742 is 247331760521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125067133742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125067133747) 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, 109283 + ... + 511934.

It is an arithmetic number, because the mean of its divisors is an integer number (12002863587).

Almost surely, 2^125067133742 is an apocalyptic number.

125067133742 is a deficient number, since it is larger than the sum of its proper divisors (66978683650).

125067133742 is a wasteful number, since it uses less digits than its factorization.

125067133742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623603.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 125067133742 in words is "one hundred twenty-five billion, sixty-seven million, one hundred thirty-three thousand, seven hundred forty-two".