120143210554142 has 8 divisors (see below), whose sum is σ = 180214875213600. Its totient is φ = 60071585482944.

The previous prime is 120143210554091. The next prime is 120143210554201. The reversal of 120143210554142 is 241455012341021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541142 + ... + 15510617.

It is an arithmetic number, because the mean of its divisors is an integer number (22526859401700).

Almost surely, 2^{120143210554142} is an apocalyptic number.

120143210554142 is a deficient number, since it is larger than the sum of its proper divisors (60071664659458).

120143210554142 is a wasteful number, since it uses less digits than its factorization.

120143210554142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794130.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 120143210554142 its reverse (241455012341021), we get a palindrome (361598222895163).

The spelling of 120143210554142 in words is "one hundred twenty trillion, one hundred forty-three billion, two hundred ten million, five hundred fifty-four thousand, one hundred forty-two".