144240123001200 has 120 divisors (see below), whose sum is σ = 462053272124976. Its totient is φ = 38463693312000.

The previous prime is 144240123001081. The next prime is 144240123001213. The reversal of 144240123001200 is 2100321042441.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154311240 + ... + 155243160.

Almost surely, 2^{144240123001200} is an apocalyptic number.

144240123001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144240123001200 is an abundant number, since it is smaller than the sum of its proper divisors (317813149123776).

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

144240123001200 is a wasteful number, since it uses less digits than its factorization.

144240123001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060923 (or 1060912 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 144240123001200 its reverse (2100321042441), we get a palindrome (146340444043641).

The spelling of 144240123001200 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred twenty-three million, one thousand, two hundred".