120023122343 has 4 divisors (see below), whose sum is σ = 120049511400. Its totient is φ = 119996733288.

The previous prime is 120023122319. The next prime is 120023122357. The reversal of 120023122343 is 343221320021.

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 120023122343 - 2²² = 120018928039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120023122363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13187705 + ... + 13196802.

It is an arithmetic number, because the mean of its divisors is an integer number (30012377850).

Almost surely, 2^120023122343 is an apocalyptic number.

120023122343 is a deficient number, since it is larger than the sum of its proper divisors (26389057).

120023122343 is an equidigital number, since it uses as much as digits as its factorization.

120023122343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26389056.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 120023122343 its reverse (343221320021), we get a palindrome (463244442364).

The spelling of 120023122343 in words is "one hundred twenty billion, twenty-three million, one hundred twenty-two thousand, three hundred forty-three".