120843806438404 has 27 divisors (see below), whose sum is σ = 246003776404743. Its totient is φ = 51790136801928.

The previous prime is 120843806438389. The next prime is 120843806438413. The reversal of 120843806438404 is 404834608348021.

The square root of 120843806438404 is 10992898.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 153507969 + ... + 154293175.

Almost surely, 2^{120843806438404} is an apocalyptic number.

120843806438404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120843806438404 is the 10992898-th square number.

It is an amenable number.

120843806438404 is an abundant number, since it is smaller than the sum of its proper divisors (125159969966339).

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

120843806438404 is an frugal number, since it uses more digits than its factorization.

120843806438404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1570432 (or 785216 counting only the distinct ones).

The product of its (nonzero) digits is 14155776, while the sum is 55.

The spelling of 120843806438404 in words is "one hundred twenty trillion, eight hundred forty-three billion, eight hundred six million, four hundred thirty-eight thousand, four hundred four".