144120422000000 has 112 divisors (see below), whose sum is σ = 358889040145860. Its totient is φ = 57648168000000.

The previous prime is 144120421999963. The next prime is 144120422000011. The reversal of 144120422000000 is 224021441.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 34030106 + ... + 38030105.

Almost surely, 2^{144120422000000} is an apocalyptic number.

144120422000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144120422000000 is an abundant number, since it is smaller than the sum of its proper divisors (214768618145860).

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

144120422000000 is an frugal number, since it uses more digits than its factorization.

144120422000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72060255 (or 72060218 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 144120422000000 its reverse (224021441), we get a palindrome (144120646021441).

The spelling of 144120422000000 in words is "one hundred forty-four trillion, one hundred twenty billion, four hundred twenty-two million", and thus it is an aban number.