Adding to 121136060 its reverse (60631121), we get a palindrome (181767181).
It is a congruent number.
It is an unprimeable number.
Almost surely, 2121136060 is an apocalyptic number.
121136060 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.
121136060 is a wasteful number, since it uses less digits than its factorization.
121136060 is an odious number, because the sum of its binary digits is odd.
The square root of 121136060 is about 11006.1828078585. The cubic root of 121136060 is about 494.7940645931.
The spelling of 121136060 in words is "one hundred twenty-one million, one hundred thirty-six thousand, sixty".