Adding to 125046442 its reverse (244640521), we get a palindrome (369686963).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 125046442.
It is an unprimeable number.
Almost surely, 2125046442 is an apocalyptic number.
125046442 is a wasteful number, since it uses less digits than its factorization.
125046442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 170732.
The square root of 125046442 is about 11182.4166439996. The cubic root of 125046442 is about 500.0619149994.
The spelling of 125046442 in words is "one hundred twenty-five million, forty-six thousand, four hundred forty-two".