120044315142 has 40 divisors (see below), whose sum is σ = 272776779792. Its totient is φ = 39451179600.

The previous prime is 120044315101. The next prime is 120044315143. The reversal of 120044315142 is 241513440021.

120044315142 is a `hidden beast` number, since 1 + 200 + 4 + 4 + 315 + 142 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120044315143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5206909 + ... + 5229912.

Almost surely, 2^120044315142 is an apocalyptic number.

120044315142 is an abundant number, since it is smaller than the sum of its proper divisors (152732464650).

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

120044315142 is a wasteful number, since it uses less digits than its factorization.

120044315142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436906 (or 10436897 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 120044315142 its reverse (241513440021), we get a palindrome (361557755163).

The spelling of 120044315142 in words is "one hundred twenty billion, forty-four million, three hundred fifteen thousand, one hundred forty-two".