120120000323 has 4 divisors (see below), whose sum is σ = 120419551848. Its totient is φ = 119820448800.

The previous prime is 120120000281. The next prime is 120120000367. The reversal of 120120000323 is 323000021021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323000021021 = 3823 ⋅84488627.

It is a cyclic number.

It is not a de Polignac number, because 120120000323 - 2¹⁰ = 120119999299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120120000298 and 120120000307.

It is not an unprimeable number, because it can be changed into a prime (120120000373) 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, 149775161 + ... + 149775962.

It is an arithmetic number, because the mean of its divisors is an integer number (30104887962).

Almost surely, 2^120120000323 is an apocalyptic number.

120120000323 is a deficient number, since it is larger than the sum of its proper divisors (299551525).

120120000323 is an equidigital number, since it uses as much as digits as its factorization.

120120000323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299551524.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120120000323 its reverse (323000021021), we get a palindrome (443120021344).

The spelling of 120120000323 in words is "one hundred twenty billion, one hundred twenty million, three hundred twenty-three", and thus it is an aban number.