1200143031024 has 80 divisors (see below), whose sum is σ = 3549255190272. Its totient is φ = 342319709184.

The previous prime is 1200143030993. The next prime is 1200143031041. The reversal of 1200143031024 is 4201303410021.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2812434 + ... + 3210929.

Almost surely, 2^{1200143031024} is an apocalyptic number.

1200143031024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1200143031024 is an abundant number, since it is smaller than the sum of its proper divisors (2349112159248).

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

1200143031024 is a wasteful number, since it uses less digits than its factorization.

1200143031024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6023974 (or 6023968 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1200143031024 its reverse (4201303410021), we get a palindrome (5401446441045).

The spelling of 1200143031024 in words is "one trillion, two hundred billion, one hundred forty-three million, thirty-one thousand, twenty-four".