120004425505142 has 4 divisors (see below), whose sum is σ = 180006638257716. Its totient is φ = 60002212752570.

The previous prime is 120004425505141. The next prime is 120004425505157. The reversal of 120004425505142 is 241505524400021.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120004425505141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30001106376284 + ... + 30001106376287.

It is an arithmetic number, because the mean of its divisors is an integer number (45001659564429).

Almost surely, 2^{120004425505142} is an apocalyptic number.

120004425505142 is a deficient number, since it is larger than the sum of its proper divisors (60002212752574).

120004425505142 is an equidigital number, since it uses as much as digits as its factorization.

120004425505142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60002212752573.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 120004425505142 its reverse (241505524400021), we get a palindrome (361509949905163).

The spelling of 120004425505142 in words is "one hundred twenty trillion, four billion, four hundred twenty-five million, five hundred five thousand, one hundred forty-two".