120004042140 has 72 divisors (see below), whose sum is σ = 364050086400. Its totient is φ = 31997752704.

The previous prime is 120004042091. The next prime is 120004042159. The reversal of 120004042140 is 41240400021.

120004042140 is a `hidden beast` number, since 1 + 200 + 0 + 4 + 0 + 421 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2049957 + ... + 2107683.

It is an arithmetic number, because the mean of its divisors is an integer number (5056251200).

Almost surely, 2^120004042140 is an apocalyptic number.

120004042140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120004042140 is an abundant number, since it is smaller than the sum of its proper divisors (244046044260).

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

120004042140 is a wasteful number, since it uses less digits than its factorization.

120004042140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69291 (or 69286 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 120004042140 its reverse (41240400021), we get a palindrome (161244442161).

The spelling of 120004042140 in words is "one hundred twenty billion, four million, forty-two thousand, one hundred forty".