120213124400323 has 4 divisors (see below), whose sum is σ = 120599661778128. Its totient is φ = 119826587022520.

The previous prime is 120213124400311. The next prime is 120213124400357. The reversal of 120213124400323 is 323004421312021.

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 120213124400323 - 2²⁵ = 120213090845891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120213124400291 and 120213124400300.

It is not an unprimeable number, because it can be changed into a prime (120213124400393) 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, 193268688436 + ... + 193268689057.

It is an arithmetic number, because the mean of its divisors is an integer number (30149915444532).

Almost surely, 2^{120213124400323} is an apocalyptic number.

120213124400323 is a deficient number, since it is larger than the sum of its proper divisors (386537377805).

120213124400323 is an equidigital number, since it uses as much as digits as its factorization.

120213124400323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386537377804.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 120213124400323 its reverse (323004421312021), we get a palindrome (443217545712344).

The spelling of 120213124400323 in words is "one hundred twenty trillion, two hundred thirteen billion, one hundred twenty-four million, four hundred thousand, three hundred twenty-three".