120415002000 has 80 divisors (see below), whose sum is σ = 388217985792. Its totient is φ = 32110665600.

The previous prime is 120415001999. The next prime is 120415002011. The reversal of 120415002000 is 200514021.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10028584 + ... + 10040583.

Almost surely, 2^120415002000 is an apocalyptic number.

120415002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120415002000 is an abundant number, since it is smaller than the sum of its proper divisors (267802983792).

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

120415002000 is a wasteful number, since it uses less digits than its factorization.

120415002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20069193 (or 20069177 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 120415002000 its reverse (200514021), we get a palindrome (120615516021).

The spelling of 120415002000 in words is "one hundred twenty billion, four hundred fifteen million, two thousand".