125113343242 has 16 divisors (see below), whose sum is σ = 199464990912. Its totient is φ = 58652996800.

The previous prime is 125113343239. The next prime is 125113343287. The reversal of 125113343242 is 242343311521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6986884 + ... + 7004767.

It is an arithmetic number, because the mean of its divisors is an integer number (12466561932).

Almost surely, 2^125113343242 is an apocalyptic number.

125113343242 is a deficient number, since it is larger than the sum of its proper divisors (74351647670).

125113343242 is a wasteful number, since it uses less digits than its factorization.

125113343242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13991933.

The product of its digits is 17280, while the sum is 31.

Adding to 125113343242 its reverse (242343311521), we get a palindrome (367456654763).

The spelling of 125113343242 in words is "one hundred twenty-five billion, one hundred thirteen million, three hundred forty-three thousand, two hundred forty-two".