120503355222343 has 4 divisors (see below), whose sum is σ = 120505211498160. Its totient is φ = 120501498946528.

The previous prime is 120503355222281. The next prime is 120503355222373. The reversal of 120503355222343 is 343222553305021.

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 120503355222343 - 2⁹ = 120503355221831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120503355222296 and 120503355222305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120503355222373) 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, 928040530 + ... + 928170367.

It is an arithmetic number, because the mean of its divisors is an integer number (30126302874540).

Almost surely, 2^{120503355222343} is an apocalyptic number.

120503355222343 is a deficient number, since it is larger than the sum of its proper divisors (1856275817).

120503355222343 is an equidigital number, since it uses as much as digits as its factorization.

120503355222343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856275816.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 120503355222343 in words is "one hundred twenty trillion, five hundred three billion, three hundred fifty-five million, two hundred twenty-two thousand, three hundred forty-three".