144413202121 has 8 divisors (see below), whose sum is σ = 149161385984. Its totient is φ = 139670624160.

The previous prime is 144413202103. The next prime is 144413202151. The reversal of 144413202121 is 121202314441.

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 144413202121 - 2⁹ = 144413201609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144413202151) 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, 1349076 + ... + 1452181.

It is an arithmetic number, because the mean of its divisors is an integer number (18645173248).

Almost surely, 2^144413202121 is an apocalyptic number.

It is an amenable number.

144413202121 is a deficient number, since it is larger than the sum of its proper divisors (4748183863).

144413202121 is a wasteful number, since it uses less digits than its factorization.

144413202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2802951.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 144413202121 its reverse (121202314441), we get a palindrome (265615516562).

The spelling of 144413202121 in words is "one hundred forty-four billion, four hundred thirteen million, two hundred two thousand, one hundred twenty-one".