120423324113 has 2 divisors, whose sum is σ = 120423324114. Its totient is φ = 120423324112.

The previous prime is 120423324019. The next prime is 120423324137. The reversal of 120423324113 is 311423324021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109010247889 + 11413076224 = 330167^2 + 106832^2 .

It is an emirp because it is prime and its reverse (311423324021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120423324113 - 2⁸ = 120423323857 is a prime.

It is not a weakly prime, because it can be changed into another prime (120423324143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60211662056 + 60211662057.

It is an arithmetic number, because the mean of its divisors is an integer number (60211662057).

Almost surely, 2^120423324113 is an apocalyptic number.

It is an amenable number.

120423324113 is a deficient number, since it is larger than the sum of its proper divisors (1).

120423324113 is an equidigital number, since it uses as much as digits as its factorization.

120423324113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 120423324113 its reverse (311423324021), we get a palindrome (431846648134).

The spelling of 120423324113 in words is "one hundred twenty billion, four hundred twenty-three million, three hundred twenty-four thousand, one hundred thirteen".