125202344542 has 8 divisors (see below), whose sum is σ = 204876563832. Its totient is φ = 56910156600.

The previous prime is 125202344521. The next prime is 125202344569. The reversal of 125202344542 is 245443202521.

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

It is a junction number, because it is equal to n+sod(n) for n = 125202344498 and 125202344507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2845507809 + ... + 2845507852.

It is an arithmetic number, because the mean of its divisors is an integer number (25609570479).

Almost surely, 2^125202344542 is an apocalyptic number.

125202344542 is a deficient number, since it is larger than the sum of its proper divisors (79674219290).

125202344542 is a wasteful number, since it uses less digits than its factorization.

125202344542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691015674.

The product of its (nonzero) digits is 76800, while the sum is 34.

The spelling of 125202344542 in words is "one hundred twenty-five billion, two hundred two million, three hundred forty-four thousand, five hundred forty-two".