125666224002 has 24 divisors (see below), whose sum is σ = 297029257200. Its totient is φ = 38080673880.

The previous prime is 125666223983. The next prime is 125666224003. The reversal of 125666224002 is 200422666521.

It is not an unprimeable number, because it can be changed into a prime (125666224003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317338752 + ... + 317339147.

It is an arithmetic number, because the mean of its divisors is an integer number (12376219050).

Almost surely, 2^125666224002 is an apocalyptic number.

125666224002 is an abundant number, since it is smaller than the sum of its proper divisors (171363033198).

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

125666224002 is a wasteful number, since it uses less digits than its factorization.

125666224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634677918 (or 634677915 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 125666224002 in words is "one hundred twenty-five billion, six hundred sixty-six million, two hundred twenty-four thousand, two".