143321474120 has 128 divisors (see below), whose sum is σ = 386404992000. Its totient is φ = 47227150080.

The previous prime is 143321474119. The next prime is 143321474137. The reversal of 143321474120 is 21474123341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180410 + ... + 564969.

It is an arithmetic number, because the mean of its divisors is an integer number (3018789000).

Almost surely, 2^143321474120 is an apocalyptic number.

143321474120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143321474120 is an abundant number, since it is smaller than the sum of its proper divisors (243083517880).

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

143321474120 is a wasteful number, since it uses less digits than its factorization.

143321474120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745443 (or 745439 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 143321474120 its reverse (21474123341), we get a palindrome (164795597461).

The spelling of 143321474120 in words is "one hundred forty-three billion, three hundred twenty-one million, four hundred seventy-four thousand, one hundred twenty".