1424120031200 has 72 divisors (see below), whose sum is σ = 3476825125200. Its totient is φ = 569616537600.

The previous prime is 1424120031193. The next prime is 1424120031209. The reversal of 1424120031200 is 21300214241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424120031209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19091576 + ... + 19166024.

It is an arithmetic number, because the mean of its divisors is an integer number (48289237850).

Almost surely, 2^{1424120031200} is an apocalyptic number.

1424120031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1424120031200 is an abundant number, since it is smaller than the sum of its proper divisors (2052705094000).

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

1424120031200 is a wasteful number, since it uses less digits than its factorization.

1424120031200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98380 (or 98367 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1424120031200 its reverse (21300214241), we get a palindrome (1445420245441).

The spelling of 1424120031200 in words is "one trillion, four hundred twenty-four billion, one hundred twenty million, thirty-one thousand, two hundred".