120020001323 has 2 divisors, whose sum is σ = 120020001324. Its totient is φ = 120020001322.

The previous prime is 120020001313. The next prime is 120020001337. The reversal of 120020001323 is 323100020021.

It is a happy number.

It is an a-pointer prime, because the next prime (120020001337) can be obtained adding 120020001323 to its sum of digits (14).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120020001323 - 2⁶ = 120020001259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120020001298 and 120020001307.

It is not a weakly prime, because it can be changed into another prime (120020001313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010000661 + 60010000662.

It is an arithmetic number, because the mean of its divisors is an integer number (60010000662).

Almost surely, 2^120020001323 is an apocalyptic number.

120020001323 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020001323 is an equidigital number, since it uses as much as digits as its factorization.

120020001323 is an evil number, because the sum of its binary digits is even.

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

Adding to 120020001323 its reverse (323100020021), we get a palindrome (443120021344).

The spelling of 120020001323 in words is "one hundred twenty billion, twenty million, one thousand, three hundred twenty-three".