144343121231200 has 72 divisors (see below), whose sum is σ = 352617197304960. Its totient is φ = 57697997683200.

The previous prime is 144343121231161. The next prime is 144343121231201. The reversal of 144343121231200 is 2132121343441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144343121231201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60151855 + ... + 62505454.

It is an arithmetic number, because the mean of its divisors is an integer number (4897461073680).

Almost surely, 2^{144343121231200} is an apocalyptic number.

144343121231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144343121231200 is an abundant number, since it is smaller than the sum of its proper divisors (208274076073760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144343121231200 is a wasteful number, since it uses less digits than its factorization.

144343121231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122658800 (or 122658787 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 144343121231200 its reverse (2132121343441), we get a palindrome (146475242574641).

The spelling of 144343121231200 in words is "one hundred forty-four trillion, three hundred forty-three billion, one hundred twenty-one million, two hundred thirty-one thousand, two hundred".