Adding to 120410140 its reverse (41014021), we get a palindrome (161424161).
It is a self number, because there is not a number n which added to its sum of digits gives 120410140.
It is a congruent number.
Almost surely, 2120410140 is an apocalyptic number.
120410140 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 pseudoperfect number, because it is the sum of a subset of its proper divisors.
120410140 is a wasteful number, since it uses less digits than its factorization.
120410140 is an evil number, because the sum of its binary digits is even.
The square root of 120410140 is about 10973.1554258563. The cubic root of 120410140 is about 493.8037159954.
The spelling of 120410140 in words is "one hundred twenty million, four hundred ten thousand, one hundred forty".