121643014 has 8 divisors (see below), whose sum is σ = 185557320. Its totient is φ = 59790576.

The previous prime is 121642999. The next prime is 121643017. The reversal of 121643014 is 410346121.

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

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121643017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515319 + ... + 515554.

It is an arithmetic number, because the mean of its divisors is an integer number (23194665).

Almost surely, 2^121643014 is an apocalyptic number.

121643014 is a deficient number, since it is larger than the sum of its proper divisors (63914306).

121643014 is a wasteful number, since it uses less digits than its factorization.

121643014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030934.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 121643014 is about 11029.1891814403. The cubic root of 121643014 is about 495.4833411059.

Adding to 121643014 its reverse (410346121), we get a palindrome (531989135).

The spelling of 121643014 in words is "one hundred twenty-one million, six hundred forty-three thousand, fourteen".