144123201 has 6 divisors (see below), whose sum is σ = 208177970. Its totient is φ = 96082128.

The previous prime is 144123169. The next prime is 144123233. The reversal of 144123201 is 102321441.

144123201 is a `hidden beast` number, since 1 + 441 + 23 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (144123169) and next prime (144123233).

It can be written as a sum of positive squares in only one way, i.e., 144000000 + 123201 = 12000^2 + 351^2 .

It is not a de Polignac number, because 144123201 - 2⁵ = 144123169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144123101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8006836 + ... + 8006853.

Almost surely, 2^144123201 is an apocalyptic number.

It is an amenable number.

144123201 is a deficient number, since it is larger than the sum of its proper divisors (64054769).

144123201 is a wasteful number, since it uses less digits than its factorization.

144123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013695 (or 16013692 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 144123201 is about 12005.1322774887. The cubic root of 144123201 is about 524.2977167693.

Adding to 144123201 its reverse (102321441), we get a palindrome (246444642).

It can be divided in two parts, 1441 and 23201, that added together give a palindrome (24642).

The spelling of 144123201 in words is "one hundred forty-four million, one hundred twenty-three thousand, two hundred one".