120042420032040 has 128 divisors (see below), whose sum is σ = 393725767144320. Its totient is φ = 29037513830400.

The previous prime is 120042420032011. The next prime is 120042420032053. The reversal of 120042420032040 is 40230024240021.

120042420032040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 120042420032040.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98894821 + ... + 100101300.

It is an arithmetic number, because the mean of its divisors is an integer number (3075982555815).

Almost surely, 2^{120042420032040} is an apocalyptic number.

120042420032040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120042420032040 is an abundant number, since it is smaller than the sum of its proper divisors (273683347112280).

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

120042420032040 is a wasteful number, since it uses less digits than its factorization.

120042420032040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198996603 (or 198996599 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 120042420032040 its reverse (40230024240021), we get a palindrome (160272444272061).

The spelling of 120042420032040 in words is "one hundred twenty trillion, forty-two billion, four hundred twenty million, thirty-two thousand, forty".