120143142024 has 32 divisors (see below), whose sum is σ = 300375000000. Its totient is φ = 40045428032.

The previous prime is 120143142023. The next prime is 120143142059. The reversal of 120143142024 is 420241341021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120143141985 and 120143142003.

It is not an unprimeable number, because it can be changed into a prime (120143142023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316477 + ... + 583475.

It is an arithmetic number, because the mean of its divisors is an integer number (9386718750).

Almost surely, 2^120143142024 is an apocalyptic number.

It is an amenable number.

120143142024 is an abundant number, since it is smaller than the sum of its proper divisors (180231857976).

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

120143142024 is a wasteful number, since it uses less digits than its factorization.

120143142024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285757 (or 285753 counting only the distinct ones).

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

Adding to 120143142024 its reverse (420241341021), we get a palindrome (540384483045).

The spelling of 120143142024 in words is "one hundred twenty billion, one hundred forty-three million, one hundred forty-two thousand, twenty-four".