144212101 has 8 divisors (see below), whose sum is σ = 157648608. Its totient is φ = 130830000.

The previous prime is 144212087. The next prime is 144212111. The reversal of 144212101 is 101212441.

It is a happy number.

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 144212101 - 2⁷ = 144211973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144212111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7950 + ... + 18751.

It is an arithmetic number, because the mean of its divisors is an integer number (19706076).

Almost surely, 2^144212101 is an apocalyptic number.

144212101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144212101 is a deficient number, since it is larger than the sum of its proper divisors (13436507).

144212101 is a wasteful number, since it uses less digits than its factorization.

144212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27203.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 144212101 is about 12008.8342898052. The cubic root of 144212101 is about 524.4054960545.

Adding to 144212101 its reverse (101212441), we get a palindrome (245424542).

The spelling of 144212101 in words is "one hundred forty-four million, two hundred twelve thousand, one hundred one".