125243424241422 has 32 divisors (see below), whose sum is σ = 251685437723520. Its totient is φ = 41548061207520.

The previous prime is 125243424241421. The next prime is 125243424241459. The reversal of 125243424241422 is 224142424342521.

It is a super-2 number, since 2×125243424241422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125243424241421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25730829 + ... + 30208647.

It is an arithmetic number, because the mean of its divisors is an integer number (7865169928860).

Almost surely, 2^{125243424241422} is an apocalyptic number.

125243424241422 is an abundant number, since it is smaller than the sum of its proper divisors (126442013482098).

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

125243424241422 is a wasteful number, since it uses less digits than its factorization.

125243424241422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500128.

The product of its digits is 983040, while the sum is 42.

Adding to 125243424241422 its reverse (224142424342521), we get a palindrome (349385848583943).

The spelling of 125243424241422 in words is "one hundred twenty-five trillion, two hundred forty-three billion, four hundred twenty-four million, two hundred forty-one thousand, four hundred twenty-two".