144123431212202 has 32 divisors (see below), whose sum is σ = 241852241643264. Its totient is φ = 63982074441600.

The previous prime is 144123431212183. The next prime is 144123431212207. The reversal of 144123431212202 is 202212134321441.

It is not an unprimeable number, because it can be changed into a prime (144123431212207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952038518 + ... + 952189889.

It is an arithmetic number, because the mean of its divisors is an integer number (7557882551352).

Almost surely, 2^{144123431212202} is an apocalyptic number.

144123431212202 is a deficient number, since it is larger than the sum of its proper divisors (97728810431062).

144123431212202 is a wasteful number, since it uses less digits than its factorization.

144123431212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904228534.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 144123431212202 its reverse (202212134321441), we get a palindrome (346335565533643).

The spelling of 144123431212202 in words is "one hundred forty-four trillion, one hundred twenty-three billion, four hundred thirty-one million, two hundred twelve thousand, two hundred two".