125254242212000 has 384 divisors, whose sum is σ = 342343952810496. Its totient is φ = 44658048000000.

The previous prime is 125254242211991. The next prime is 125254242212003. The reversal of 125254242212000 is 212242452521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (125254242212003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 457595180 + ... + 457868820.

It is an arithmetic number, because the mean of its divisors is an integer number (891520710444).

Almost surely, 2^{125254242212000} is an apocalyptic number.

125254242212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125254242212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171171976405248).

125254242212000 is an abundant number, since it is smaller than the sum of its proper divisors (217089710598496).

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

125254242212000 is a wasteful number, since it uses less digits than its factorization.

125254242212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273881 (or 273863 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 125254242212000 its reverse (212242452521), we get a palindrome (125466484664521).

The spelling of 125254242212000 in words is "one hundred twenty-five trillion, two hundred fifty-four billion, two hundred forty-two million, two hundred twelve thousand".