120423240323 has 8 divisors (see below), whose sum is σ = 130616886960. Its totient is φ = 110575141120.

The previous prime is 120423240313. The next prime is 120423240347. The reversal of 120423240323 is 323042324021.

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

It is a cyclic number.

It is not a de Polignac number, because 120423240323 - 2²² = 120419046019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120423240292 and 120423240301.

It is not an unprimeable number, because it can be changed into a prime (120423240313) 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, 86386133 + ... + 86387526.

It is an arithmetic number, because the mean of its divisors is an integer number (16327110870).

Almost surely, 2^120423240323 is an apocalyptic number.

120423240323 is a deficient number, since it is larger than the sum of its proper divisors (10193646637).

120423240323 is a wasteful number, since it uses less digits than its factorization.

120423240323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172773717.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 120423240323 its reverse (323042324021), we get a palindrome (443465564344).

The spelling of 120423240323 in words is "one hundred twenty billion, four hundred twenty-three million, two hundred forty thousand, three hundred twenty-three".