120798321405 has 8 divisors (see below), whose sum is σ = 193277314272. Its totient is φ = 64425771408.

The previous prime is 120798321401. The next prime is 120798321437. The reversal of 120798321405 is 504123897021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120798321405 - 2² = 120798321401 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120798321401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4026610699 + ... + 4026610728.

It is an arithmetic number, because the mean of its divisors is an integer number (24159664284).

Almost surely, 2^120798321405 is an apocalyptic number.

120798321405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120798321405 is a deficient number, since it is larger than the sum of its proper divisors (72478992867).

120798321405 is an equidigital number, since it uses as much as digits as its factorization.

120798321405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053221435.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 120798321405 in words is "one hundred twenty billion, seven hundred ninety-eight million, three hundred twenty-one thousand, four hundred five".