121143063 has 8 divisors (see below), whose sum is σ = 167094000. Its totient is φ = 77977088.

The previous prime is 121143053. The next prime is 121143079. The reversal of 121143063 is 360341121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121143063 - 2⁶ = 121142999 is a prime.

It is a super-3 number, since 3×121143063³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121143053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696138 + ... + 696311.

It is an arithmetic number, because the mean of its divisors is an integer number (20886750).

Almost surely, 2^121143063 is an apocalyptic number.

121143063 is a deficient number, since it is larger than the sum of its proper divisors (45950937).

121143063 is a wasteful number, since it uses less digits than its factorization.

121143063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392481.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 121143063 is about 11006.5009426248. The cubic root of 121143063 is about 494.8035992603.

Adding to 121143063 its reverse (360341121), we get a palindrome (481484184).

The spelling of 121143063 in words is "one hundred twenty-one million, one hundred forty-three thousand, sixty-three".