120103988798520 has 96 divisors (see below), whose sum is σ = 413299020298320. Its totient is φ = 30143746206720.

The previous prime is 120103988798489. The next prime is 120103988798533. The reversal of 120103988798520 is 25897889301021.

120103988798520 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 0 + 39 + 8 + 8 + 79 + 8 + 520 = 666.

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, 9812411266 + ... + 9812423505.

Almost surely, 2^{120103988798520} is an apocalyptic number.

120103988798520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120103988798520 is an abundant number, since it is smaller than the sum of its proper divisors (293195031499800).

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

120103988798520 is a wasteful number, since it uses less digits than its factorization.

120103988798520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624834805 (or 19624834798 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 63.

The spelling of 120103988798520 in words is "one hundred twenty trillion, one hundred three billion, nine hundred eighty-eight million, seven hundred ninety-eight thousand, five hundred twenty".