125143322155422 has 8 divisors (see below), whose sum is σ = 250286644310856. Its totient is φ = 41714440718472.

The previous prime is 125143322155399. The next prime is 125143322155471. The reversal of 125143322155422 is 224551223341521.

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

125143322155422 is an admirable number.

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, 10428610179613 + ... + 10428610179624.

It is an arithmetic number, because the mean of its divisors is an integer number (31285830538857).

Almost surely, 2^{125143322155422} is an apocalyptic number.

125143322155422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125143322155422 is a wasteful number, since it uses less digits than its factorization.

125143322155422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20857220359242.

The product of its digits is 576000, while the sum is 42.

Adding to 125143322155422 its reverse (224551223341521), we get a palindrome (349694545496943).

The spelling of 125143322155422 in words is "one hundred twenty-five trillion, one hundred forty-three billion, three hundred twenty-two million, one hundred fifty-five thousand, four hundred twenty-two".