120001342040 has 32 divisors (see below), whose sum is σ = 271494765360. Its totient is φ = 47735337600.

The previous prime is 120001342001. The next prime is 120001342091. The reversal of 120001342040 is 40243100021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8280146 + ... + 8294625.

Almost surely, 2^120001342040 is an apocalyptic number.

120001342040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120001342040 is an abundant number, since it is smaller than the sum of its proper divisors (151493423320).

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

120001342040 is a wasteful number, since it uses less digits than its factorization.

120001342040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16574963 (or 16574959 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 120001342040 its reverse (40243100021), we get a palindrome (160244442061).

The spelling of 120001342040 in words is "one hundred twenty billion, one million, three hundred forty-two thousand, forty".