120142335240205 has 16 divisors (see below), whose sum is σ = 144196338240000. Its totient is φ = 96096845309760.

The previous prime is 120142335240157. The next prime is 120142335240227. The reversal of 120142335240205 is 502042533241021.

It is not a de Polignac number, because 120142335240205 - 2¹⁹ = 120142334715917 is a prime.

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, 1299337675 + ... + 1299430135.

It is an arithmetic number, because the mean of its divisors is an integer number (9012271140000).

Almost surely, 2^{120142335240205} is an apocalyptic number.

It is an amenable number.

120142335240205 is a deficient number, since it is larger than the sum of its proper divisors (24054002999795).

120142335240205 is an equidigital number, since it uses as much as digits as its factorization.

120142335240205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135684.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 120142335240205 its reverse (502042533241021), we get a palindrome (622184868481226).

The spelling of 120142335240205 in words is "one hundred twenty trillion, one hundred forty-two billion, three hundred thirty-five million, two hundred forty thousand, two hundred five".