144121066 has 8 divisors (see below), whose sum is σ = 216675360. Its totient is φ = 71895948.

The previous prime is 144121057. The next prime is 144121067. The reversal of 144121066 is 660121441.

144121066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144121066.

It is not an unprimeable number, because it can be changed into a prime (144121067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81196 + ... + 82951.

It is an arithmetic number, because the mean of its divisors is an integer number (27084420).

Almost surely, 2^144121066 is an apocalyptic number.

144121066 is a deficient number, since it is larger than the sum of its proper divisors (72554294).

144121066 is a wasteful number, since it uses less digits than its factorization.

144121066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164588.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 144121066 is about 12005.0433568563. The cubic root of 144121066 is about 524.2951278243.

The spelling of 144121066 in words is "one hundred forty-four million, one hundred twenty-one thousand, sixty-six".