120220880839 has 4 divisors (see below), whose sum is σ = 126548295640. Its totient is φ = 113893466040.

The previous prime is 120220880833. The next prime is 120220880867. The reversal of 120220880839 is 938088022021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120220880839 - 2¹⁷ = 120220749767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120220880795 and 120220880804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220880833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3163707372 + ... + 3163707409.

It is an arithmetic number, because the mean of its divisors is an integer number (31637073910).

Almost surely, 2^120220880839 is an apocalyptic number.

120220880839 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

120220880839 is a deficient number, since it is larger than the sum of its proper divisors (6327414801).

120220880839 is an equidigital number, since it uses as much as digits as its factorization.

120220880839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327414800.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 120220880839 in words is "one hundred twenty billion, two hundred twenty million, eight hundred eighty thousand, eight hundred thirty-nine".